{"id":6303424517,"date":"2026-06-24T16:38:05","date_gmt":"2026-06-24T16:38:05","guid":{"rendered":"https:\/\/www.jimmynewland.com\/wp\/?p=6303424517"},"modified":"2026-06-24T16:38:08","modified_gmt":"2026-06-24T16:38:08","slug":"demo-llm-as-lesson-helper","status":"publish","type":"post","link":"https:\/\/www.jimmynewland.com\/wp\/2026\/06\/24\/demo-llm-as-lesson-helper\/","title":{"rendered":"Demo – LLM as Lesson Helper"},"content":{"rendered":"\n

Updated momentum lesson with formative assessment<\/h1>\n

Model: qwen\/qwen3.5-9b\nCreated: 6\/24\/2026, 10:01:12 AM\nExported from: LM Studio 0.4.16+2<\/p>\n

System<\/h3>\n

You are an AP Physics C high school teacher.<\/p>\n

User<\/h3>\n

I need to update this lesson to add a formative assessment at the end of the lesson that is both informal and easy to administer.<\/p>\n

50 minute lesson inquiry-driven lesson meant to lead students to discover the\nconservation of momentum in one dimension:<\/p>\n

    \n
  1. Students pair up and collect data from a slow motion video where people of differing\nmasses, starting from rest, push off each other while riding carts with low friction\nwheels. The data is position and time data in both a positive horizontal and a negative\nhorizontal direction. The masses of both human-cart pairs are comparable.<\/li>\n
  2. Students are only introduced the simplest formulation of momentum as p = m * v and\nthey are told is a vector quantity based on the velocity as a vector quantity<\/li>\n
  3. Pairs are given guided exploration time to gather position and time data and to report\nback the initial and final momentum of each cart.<\/li>\n
  4. Students are prompted to explore what it means for the humans on carts to be a system\nand that the total momentum of the system for the whole video event needs to be described.<\/li>\n
  5. Then the process is repeated with less guidance and scaffolding for a second video with\na 2 humans on one cart and only 1 human on the other such that a much larger mass\ndifferential exists.<\/li>\n
  6. Students again are asked to describe the momentum of each of the human-cart components,\nand also the total momentum of the system over the entire video. Note that the in the 2nd\nvideo, both carts again start from rest and again humans are riding low friction carts and\nmoving in the horizontal dimension only.<\/li>\n
  7. Finally, students are asked to describe the change in momentum of each cart and of the\nsystem as a whole other the course of the video.<\/li>\n<\/ol>\n

    Assistant<\/h3>\n

    Here\u2019s a thinking process that leads to the suggested formative assessment:<\/p>\n

      \n
    1. \n

      Analyze the Request:<\/strong><\/p>\n

        \n
      • Role:<\/strong> AP Physics C high school teacher.<\/li>\n
      • Goal:<\/strong> Add a formative assessment to the end of the provided lesson plan.<\/li>\n
      • Characteristics:<\/strong> Informal and easy to administer.<\/li>\n
      • Lesson Topic:<\/strong> Conservation of Momentum (1D).<\/li>\n
      • Lesson Stage:<\/strong> Inquiry-driven discovery lesson (building up from $p=mv$ to system total momentum to impulse\/change).<\/li>\n
      • Context:<\/strong> 50-minute lesson, slow-motion video analysis, guided to open-ended exploration.<\/li>\n<\/ul>\n<\/li>\n
      • \n

        Analyze the Current Lesson Flow:<\/strong><\/p>\n

          \n
        • Step 1: Pair work, collect data (pos\/time) from \u201cpush-off\u201d videos (human-cart, low friction).<\/li>\n
        • Step 2: Intro $p = m \\times v$ (vector quantity).<\/li>\n
        • Step 3: Guided exploration. Calculate initial\/final momentum of each<\/em> cart.<\/li>\n
        • Step 4: Introduce \u201cSystem\u201d concept. Calculate total<\/em> momentum of the system.<\/li>\n
        • Step 5: Less guided. 2 humans vs. 1 human (mass difference). Calculate individual + total momentum.<\/li>\n
        • Step 6: Calculate change in momentum ($\\Delta p$) for each cart and system.<\/li>\n
        • Current Gap:<\/strong> Step 7 ends the activity. Where does the conceptual understanding<\/em> verification happen? The current lesson plan has students analyzing two cases, but it hasn\u2019t explicitly asked them to synthesize the implication<\/em> of the data.<\/li>\n<\/ul>\n<\/li>\n
        • \n

          Determine the Objective of the Formative Assessment:<\/strong><\/p>\n

            \n
          • Students need to move from \u201ccalculating the numbers\u201d to \u201crealizing the pattern.\u201d<\/li>\n
          • The core concept to assess is: Is total momentum conserved?<\/strong><\/li>\n
          • Secondary concept: Does individual momentum change? Why?<\/strong> (Internal forces).<\/li>\n
          • Tertiary concept (if possible): Qualitative prediction or verbal justification.<\/li>\n<\/ul>\n<\/li>\n
          • \n

            Brainstorm \u201cInformal & Easy to Administer\u201d Formats:<\/strong><\/p>\n

              \n
            • Exit Ticket:<\/em> Classic, easy, paper-based. (Maybe too formal\/bureaucratic for an inquiry lesson).<\/li>\n
            • Think-Pair-Share:<\/em> Very easy, builds on the group work already happening.<\/li>\n
            • Muddiest Point:<\/em> Too meta.<\/li>\n
            • Bell Ringer:<\/em> This is usually before class.<\/li>\n
            • Concept Map\/Diagram:<\/em> Good, but takes too long.<\/li>\n
            • Multiple Choice:<\/em> Too formalizes testing vibes.<\/li>\n
            • Traffic Light \/ Color Coding:<\/em> Visual, quick, easy.<\/li>\n
            • Sentence Stem:<\/em> \u201cThe total momentum is\u2026\u201d<\/li>\n
            • Whiteboard\/Exit Slip Prediction:<\/em> Quick and cheap.<\/li>\n<\/ul>\n<\/li>\n
            • \n

              Select the Best Option for This<\/em> Specific Lesson:<\/strong><\/p>\n

                \n
              • \n

                The students are already paired up and just finished a long activity (Step 1-7). They are tired.<\/p>\n<\/li>\n

              • \n

                The lesson is 50 minutes. The data collection and calculation will eat up most of this.<\/p>\n<\/li>\n

              • \n

                Correction on Timing:<\/em> If Steps 1-7 take 50 minutes, there is zero<\/em> time for a formal exit ticket. The students need to walk out the door with something to think about.<\/p>\n<\/li>\n

              • \n

                Constraint Check:<\/em> The prompt says \u201cupdate this lesson to add a formative assessment.\u201d This implies the plan has time or<\/em> needs to fit into the flow. Given it\u2019s a 50-minute block, a traditional Exit Ticket written down might be rushed. A \u201cTurn and Talk\u201d or \u201cConcept Match\u201d might be better, but those require teacher prep.<\/p>\n<\/li>\n

              • \n

                Best \u201cIn-Activity\u201d FA:<\/em> Use the data they just calculated (Step 7) to make a claim.<\/p>\n<\/li>\n

              • \n

                Best \u201cEnd-of-Class\u201d FA:<\/em> A quick conceptual check without requiring heavy writing or data crunching.<\/p>\n<\/li>\n

              • \n

                Idea:<\/em> The \u201cSystem Snapshot\u201d Quick Check.<\/strong><\/p>\n<\/li>\n

              • \n

                Since they have the data from both<\/em> videos (Step 5 & 6), they can compare them.<\/p>\n<\/li>\n

              • \n

                Idea:<\/em> Exit Ticket with \u201cConservation Decision.\u201d<\/strong><\/p>\n<\/li>\n

              • \n

                Scenario: Two cars collide? Or just a quick prediction based on the video they just saw.<\/p>\n<\/li>\n

              • \n

                Idea:<\/em> Traffic Light Cards.<\/strong> (Green = Conserved, Red = Not Conserved, Yellow = Depends). This is very fast to grade.<\/p>\n<\/li>\n

              • \n

                Refining for AP Physics C Style:<\/em> AP Physics C expects rigor. Even an informal FA needs to probe for specific misconceptions (direction of $p$, vector addition, isolated system).<\/p>\n<\/li>\n

              • \n

                Refining for Teacher Efficiency:<\/em> Needs to be doable in 3-5 minutes at the end of class.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

              • \n

                Develop the Assessment:<\/strong><\/p>\n

                  \n
                • \n

                  Format:<\/em> Predict & Justify (Exit Ticket).<\/strong><\/p>\n<\/li>\n

                • \n

                  Task:<\/em> Describe a scenario similar to the cart push-off, but with a new<\/em> outcome or ask them to generalize the rule they discovered.<\/p>\n<\/li>\n

                • \n

                  Better Task:<\/em> Traffic Light \/ Fist to Fist Consensus.<\/strong><\/p>\n<\/li>\n

                • \n

                  Even Better (for Inquiry):<\/em> The Generalization Statement.<\/strong> Since they did two trials, ask them to state the relationship they observed.<\/p>\n<\/li>\n

                • \n

                  Wait, let\u2019s look at the specific timing issue.<\/em> A 50-minute inquiry lesson with data collection (Step 1) + Intro (Step 2) + Guided (Step 3) + Open (Step 4, 5, 6) + Analysis (Step 7) is impossible<\/strong> to fit comfortably in 50 mins.<\/p>\n<\/li>\n

                • \n

                  Assumption:<\/em> The user is asking me to design the FA within<\/em> this framework. I need to tell them how to fit it or how to structure the end.<\/p>\n<\/li>\n

                • \n

                  Constraint:<\/em> \u201cInformal and easy to administer.\u201d<\/p>\n<\/li>\n

                • \n

                  Strategy:<\/em> Do not add a new time slice if they are already overwhelmed. Modify Step 7 or add a rapid-fire question to the group work.<\/p>\n<\/li>\n

                • \n

                  Best Solution:<\/em> A Mini-Exit Ticket<\/strong> projected on the board or a piece of paper passed out 2 minutes before the bell.<\/p>\n<\/li>\n

                • \n

                  Topic:<\/em> Vector Addition of Momentum.<\/strong> Students need to verify if $\\vec{p}{1i} + \\vec{p}<\/em>{2i} = \\vec{p}{1f} + \\vec{p}<\/em>{2f}$.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

                • \n

                  Drafting the Assessment Content:<\/strong><\/p>\n

                    \n
                  • Don\u2019t make them do math again (we ran out of time).<\/li>\n
                  • Make them make a Qualitative Claim<\/strong> based on the numbers they just crunched.<\/li>\n
                  • Prompt:<\/em> \u201cLooking at your data for both videos, is the total momentum of the system constant before and after the interaction? Yes\/No\/Maybe. One sentence why.\u201d<\/li>\n
                  • Alternative:<\/em> Misconception Check.<\/strong> Ask them about the direction. \u201cIf they push off, does the total momentum change?\u201d<\/li>\n<\/ul>\n<\/li>\n
                  • \n

                    Selecting the Winning Option:<\/strong><\/p>\n

                      \n
                    • \n

                      Traffic Light Cards.<\/strong> Students hold up cards based on a rapid conceptual question. It stops them from writing on the side.<\/p>\n<\/li>\n

                    • \n

                      \u201cClaim-Evidence-Reasoning\u201d (CER)<\/strong> snippet. A bit much for the end of a 50-min lab.<\/p>\n<\/li>\n

                    • \n

                      The \u201cConservation\u201d Check.<\/strong> Ask them to fill in the blank for the equation. $p_{1i} + p_{2i} = ?$<\/p>\n<\/li>\n

                    • \n

                      Decision:<\/em> Let\u2019s go with a \u201cGroup Claim & 1-2 Sentence Justification\u201d<\/strong> Exit Ticket. It\u2019s the easiest to grade, allows for peer discussion (informal), and directly assesses the core learning objective (Conservation of Momentum).<\/p>\n<\/li>\n

                    • \n

                      Refining for AP Physics C Context:<\/em> The assessment needs to probe the system<\/em> aspect, not just individual momentum.<\/p>\n<\/li>\n

                    • \n

                      Scenario:<\/em> Present a simplified diagram (Ball A hits Ball B). Ask them to predict $\\vec{p}_{total}$.<\/p>\n<\/li>\n

                    • \n

                      Better:<\/em> Ask them to write the equation they think represents the relationship based on their videos.<\/p>\n<\/li>\n

                    • \n

                      Wait, \u201cTraffic Light\u201d is the most informal.<\/em><\/p>\n<\/li>\n

                    • \n

                      Traffic Light Question:<\/em> \u201cIs total momentum conserved in your push-off data?\u201d (Green\/Yellow\/Red). \u201cIf not, how is it changing?\u201d<\/p>\n<\/li>\n

                    • \n

                      Let\u2019s combine:<\/em> Traffic Light + One Sentence.<\/strong> This captures the data insight.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

                    • \n

                      Addressing the Timing Issue:<\/strong><\/p>\n

                        \n
                      • \n

                        I must address that Steps 1-5 are a LOT for 50 minutes.<\/p>\n<\/li>\n

                      • \n

                        I should suggest condensing the data gathering<\/em> (using the teacher-provided data or just looking at one video) so there is time<\/em> for the FA.<\/p>\n<\/li>\n

                      • \n

                        However, the prompt asks to add<\/em> an FA, implying the lesson flow remains. I should structure the FA to happen during<\/em> Step 7 or right after Step 7 without adding extra minutes.<\/p>\n<\/li>\n

                      • \n

                        Solution:<\/em> Turn Step 7 into the assessment part of the lesson activity. The transition from Step 7 to \u201cHomework\/Next Day\u201d creates the space.<\/p>\n<\/li>\n

                      • \n

                        Revised Plan:<\/em> Keep the inquiry flow, but add a specific Exit Ticket<\/strong> that asks for the Generalized Law.<\/p>\n<\/li>\n

                      • \n

                        Why?<\/em> Because they have the specific data for two cases. They should be able to see the pattern before<\/em> leaving.<\/p>\n<\/li>\n

                      • \n

                        Specific FA Content:<\/em><\/p>\n

                          \n
                        1. Equation:<\/strong> Write the relationship for $P_{initial_total}$ and $P_{final_total}$.<\/li>\n
                        2. Concept:<\/strong> What is the name of this principle?<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<\/li>\n
                        3. \n

                          Structuring the Response:<\/strong><\/p>\n

                            \n
                          • \n

                            Acknowledge the lesson plan\u2019s structure.<\/p>\n<\/li>\n

                          • \n

                            Critique the timing (Steps 1-7 is 50 mins? Hardly). Suggest a pivot for the FA to be efficient.<\/p>\n<\/li>\n

                          • \n

                            Propose the \u201cFormative Assessment\u201d specifically.<\/p>\n<\/li>\n

                          • \n

                            Option 1: The \u201cTraffic Light\u201d Consensus Check.<\/strong> (Fastest).<\/p>\n<\/li>\n

                          • \n

                            Option 2: The Exit Ticket Equation.<\/strong> (Assesses math + understanding).<\/p>\n<\/li>\n

                          • \n

                            Option 3: The \u201cPredict & Explain\u201d for a new case.<\/strong> (Higher order).<\/p>\n<\/li>\n

                          • \n

                            Best Balance:<\/em> Traffic Light + \u201cRule of Thumb\u201d Sentence.<\/strong><\/p>\n<\/li>\n

                          • \n

                            Why? Because they already have data. They don\u2019t need to write new data. They just need to synthesize their specific numbers into a general rule.<\/p>\n<\/li>\n

                          • \n

                            Let\u2019s offer a Traffic Light Exit Ticket<\/strong>. It\u2019s informal, doesn\u2019t require teacher marking (visual scan), and gives students immediate feedback.<\/p>\n<\/li>\n

                          • \n

                            Wait, if it\u2019s AP Physics C, we need to ensure they aren\u2019t just memorizing. \u201cWhy?\u201d is important.<\/p>\n<\/li>\n

                          • \n

                            So, Traffic Light + Why.<\/strong><\/p>\n<\/li>\n

                          • \n

                            Traffic Light Color: Green (Conserved), Red (Not Conserved), Yellow (Depends).<\/p>\n<\/li>\n

                          • \n

                            \u201cWhy?\u201d (One sentence based on the system boundary).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

                          • \n

                            Refining the FA for the specific Context (Inquiry\/Low Friction\/Carts):<\/strong><\/p>\n

                              \n
                            • They have data for $p_{1i}, p_{2i}, p_{1f}, p_{2f}$.<\/li>\n
                            • They calculated $P_{total, i}$ and $P_{total, f}$.<\/li>\n
                            • The FA Question:<\/strong> \u201cCompare the Total Momentum Initial vs. Total Momentum Final for both videos.\u201d<\/li>\n
                            • The Prompt:<\/strong> \u201cWrite one sentence summarizing the relationship between $\\sum p_{initial}$ and $\\sum p_{final}$ based on your<\/em> specific data. Then, use a colored thumb\/sticker to indicate if you believe this rule applies generally or only to your specific data.\u201d<\/li>\n<\/ul>\n<\/li>\n
                            • \n

                              Final Polish:<\/strong><\/p>\n

                                \n
                              • Make sure it aligns with AP Physics C standards (Vectors, Systems).<\/li>\n
                              • Ensure the \u201cSystem\u201d concept is tested.<\/li>\n
                              • Keep administration time to < 3 minutes.<\/li>\n
                              • Provide a rubric\/key for grading.<\/li>\n<\/ul>\n<\/li>\n
                              • \n

                                Self-Correction on the Lesson Length:<\/strong><\/p>\n

                                  \n
                                • \n

                                  A 50-minute lesson cannot<\/em> fit 1-7 as written if it\u2019s inquiry with data collection.<\/p>\n<\/li>\n

                                • \n

                                  I need to advise the teacher that Step 1-3<\/strong> (guided) needs to happen.<\/p>\n<\/li>\n

                                • \n

                                  Steps 4-5 (Open) should happen after<\/em> the FA or as a homework\/next day start.<\/p>\n<\/li>\n

                                • \n

                                  Wait, I am acting as a teacher.<\/em> I need to advise on how to make this work.<\/p>\n<\/li>\n

                                • \n

                                  Strategy:<\/em> The FA needs to happen before<\/em> they leave.<\/p>\n<\/li>\n

                                • \n

                                  So, modify Step 7 to be the FA segment. Step 7 says \u201cdescribe the change in momentum\u201d. The next<\/em> logical step (conservation law formulation) happens after<\/em> the students realize $\\Delta p_{system} \\approx 0$.<\/p>\n<\/li>\n

                                • \n

                                  Actually, if I am the teacher, I should suggest adding an Exit Ticket<\/strong> that serves as a transition.<\/p>\n<\/li>\n

                                • \n

                                  Wait, looking at the prompt:<\/em> \u201cUpdate this lesson to add a formative assessment at the end.\u201d<\/p>\n<\/li>\n

                                • \n

                                  Okay, I will propose the FA as a 3-minute \u201cClaim Check\u201d<\/strong> that happens right after the data analysis (Step 7).<\/p>\n<\/li>\n

                                • \n

                                  Assessment Name:<\/strong> \u201cConservation Claim & Boundary Check.\u201d<\/p>\n<\/li>\n

                                • \n

                                  Why:<\/strong> It checks if they generalize correctly and understand \u201cSystem.\u201d<\/p>\n<\/li>\n

                                • \n

                                  Informal:<\/strong> Pass out a sticky note or a single sentence on the bottom of the handout.<\/p>\n<\/li>\n

                                • \n

                                  Wait, one major issue with the lesson flow provided:<\/em> Students are doing data collection (Step 1) then<\/em> intro to p=mv (Step 2). That\u2019s a weird flow for a guided inquiry. Usually, you define momentum then do the activity. I should gently note this, but focus on the FA.<\/p>\n<\/li>\n

                                • \n

                                  Actually, Step 2 says \u201cStudents are only introduced\u2026\u201d. This is definition-heavy before data. Step 1 is data. This is valid \u201cGuided Inquiry\u201d (constructivist).<\/p>\n<\/li>\n

                                • \n

                                  Okay, focus on the FA.<\/p>\n<\/li>\n

                                • \n

                                  Proposed FA:<\/em> The \u201cSystem Check.\u201d<\/strong><\/p>\n<\/li>\n

                                • \n

                                  Prompt:<\/em> Since they calculated $P_{total}$ for the system in Step 4\/5\/6, I want to verify they understand it\u2019s conserved.<\/p>\n<\/li>\n

                                • \n

                                  The \u201cTraffic Light\u201d approach is best for \u201cInformal\u201d.<\/em><\/p>\n<\/li>\n

                                • \n

                                  But for AP C, we need some reasoning.<\/em><\/p>\n<\/li>\n

                                • \n

                                  Hybrid:<\/em> \u201cTraffic Light\u201d Card. Hold it up.<\/strong><\/p>\n<\/li>\n

                                • \n

                                  Add a verbal share:<\/em> \u201cTell your partner one reason why the \u2018Green\u2019 (Conserved) status is what it is.\u201d<\/p>\n<\/li>\n

                                • \n

                                  Let\u2019s try a \u201cTraffic Light + Sentence Stem\u201d Exit Ticket.<\/em><\/p>\n<\/li>\n

                                • \n

                                  Paper slip.<\/p>\n<\/li>\n

                                • \n

                                  Q1: Based on your 2 videos, the total momentum of the system is: [ ] Conserved [ ] Not Conserved [ ] Depends.<\/p>\n<\/li>\n

                                • \n

                                  Q2: If your answer is Not Conserved, where is the momentum going? (Brief text).<\/p>\n<\/li>\n

                                • \n

                                  Q3: What defines the \u201cSystem\u201d that matters here? (List names).<\/p>\n<\/li>\n

                                • \n

                                  Critique:<\/em> That\u2019s too much writing.<\/p>\n<\/li>\n

                                • \n

                                  Critique:<\/em> AP Physics C values the \u201cSystem\u201d definition heavily.<\/p>\n<\/li>\n

                                • \n

                                  Let\u2019s go with a specific \u201cConcept Mapping\u201d FA.<\/em><\/p>\n<\/li>\n

                                • \n

                                  Draw a box. Put \u201cSystem\u201d inside. Put \u201cMomentum\u201d vectors.<\/p>\n<\/li>\n

                                • \n

                                  No, too hard.<\/p>\n<\/li>\n

                                • \n

                                  Back to Traffic Light:<\/em><\/p>\n<\/li>\n

                                • \n

                                  Show the equation on the board. $\\vec{p}{total, i} = \\vec{p}<\/em>{total, f}$?<\/p>\n<\/li>\n

                                • \n

                                  Ask students to raise the color card.<\/p>\n<\/li>\n

                                • \n

                                  This is truly informal and easy.<\/p>\n<\/li>\n

                                • \n

                                  Teacher move:<\/strong> Call on 3 random students to say why.<\/p>\n<\/li>\n

                                • \n

                                  Let\u2019s go with a \u201cTicket to Exit\u201d.<\/em><\/p>\n<\/li>\n

                                • \n

                                  Provide a card that says:<\/p>\n

                                    \n
                                  1. [ ] The total momentum of the system is conserved.<\/li>\n
                                  2. [ ] The total momentum of the system changes.<\/li>\n
                                  3. \u201cThe reason for your choice\u2026\u201d (Space for one sentence).<\/li>\n<\/ol>\n<\/li>\n
                                  4. \n

                                    Admin time: Pass out 2 mins before end.<\/p>\n<\/li>\n

                                  5. \n

                                    Admin cost: 0 (if already holding exit tickets). Or Pass out 3 minutes before end.<\/p>\n<\/li>\n

                                  6. \n

                                    Grading: Scan and flag.<\/p>\n<\/li>\n

                                  7. \n

                                    Wait, AP Physics C requires the \u201cSystem\u201d understanding.<\/em><\/p>\n<\/li>\n

                                  8. \n

                                    Question: \u201cIf we include the Earth (which moves when the humans push off), does the system change? How would you describe the force?\u201d -> Too complex for 1D intro.<\/p>\n<\/li>\n

                                  9. \n

                                    Question: \u201cIs the system isolated? How do we know?\u201d<\/p>\n<\/li>\n

                                  10. \n

                                    Let\u2019s stick to the data they just found.<\/p>\n<\/li>\n

                                  11. \n

                                    Selected FA:<\/strong> \u201cConservation Consensus\u201d Exit Ticket.<\/strong><\/p>\n<\/li>\n

                                  12. \n

                                    Students use a small piece of paper.<\/p>\n<\/li>\n

                                  13. \n
                                      \n
                                    1. Compare $P_{sys, initial}$ and $P_{sys, final}$. (They have these numbers from Step 5\/6).<\/li>\n<\/ol>\n<\/li>\n
                                    2. \n
                                        \n
                                      1. Predict the interaction for a NEW case (e.g., sticky carts).<\/li>\n<\/ol>\n<\/li>\n
                                      2. \n

                                        Wait, prediction adds too much load.<\/em><\/p>\n<\/li>\n

                                      3. \n

                                        Final Decision:<\/strong> A Quick-Write Equation & Color Code.<\/strong><\/p>\n<\/li>\n

                                      4. \n

                                        Time: Last 5 mins of class.<\/p>\n<\/li>\n

                                      5. \n

                                        Task: Write the equation that describes their relationship. Circle the correct relationship.<\/p>\n<\/li>\n

                                      6. \n

                                        Why it works: Forces them to translate data into the Law (Conservation).<\/p>\n<\/li>\n

                                      7. \n

                                        Why it fits AP C: Requires handling vectors ($\\pm p$).<\/p>\n<\/li>\n

                                      8. \n

                                        Let\u2019s ensure it catches the misconception:<\/em> Students often forget vectors. $p_1 + p_2$ vs $p_1 – p_2$.<\/p>\n<\/li>\n

                                      9. \n

                                        So ask them to assign signs or check direction.<\/p>\n<\/li>\n

                                      10. \n

                                        Drafting the response:<\/strong><\/p>\n<\/li>\n

                                      11. \n
                                          \n
                                        1. Explain the \u201cWhy\u201d (Assessment for Learning).<\/li>\n<\/ol>\n<\/li>\n
                                        2. \n
                                            \n
                                          1. Provide the specific FA Task (Instruction for the teacher).<\/li>\n<\/ol>\n<\/li>\n
                                          2. \n
                                              \n
                                            1. Provide the \u201cEasy Admin\u201d Protocol (Traffic Light or Quick Write).<\/li>\n<\/ol>\n<\/li>\n
                                            2. \n
                                                \n
                                              1. Provide a Sample Key\/Rubric.<\/li>\n<\/ol>\n<\/li>\n
                                              2. \n
                                                  \n
                                                1. Add a Note about Lesson Timing (Crucial for the 50-min block).<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n

                                                  (Self-Correction during drafting)<\/em>: A 50-minute lesson with Steps 1-7 described is very tight. Step 1 (Video\/Data), Step 2 (Intro), Step 3-6 (Exploration), Step 7 (Analysis). That is dense<\/em>. If Step 1 takes 10 mins, 2 takes 5, 3 takes 10\u2026 there is no time for an FA.<\/p>\n

                                                    \n
                                                  • \n

                                                    I must advise the user that they cannot<\/em> do the data collection in the same 50 min block comfortably.<\/p>\n<\/li>\n

                                                  • \n

                                                    Alternative:<\/em> The FA is the \u201cSynthesis\u201d of the inquiry.<\/p>\n<\/li>\n

                                                  • \n

                                                    Recommendation:<\/em> Modify Step 7 to include the FA directly, or add a \u201cParking Lot\u201d discussion.<\/p>\n<\/li>\n

                                                  • \n

                                                    Decision:<\/em> I will suggest a \u201cTraffic Light + One Sentence\u201d Exit Ticket<\/strong>. This allows for informal data collection (visual scan) and assessment of conceptual understanding without writing.<\/p>\n<\/li>\n

                                                  • \n

                                                    Topic:<\/strong> Conservation of Momentum in Isolated Systems.<\/p>\n<\/li>\n

                                                  • \n

                                                    Task:<\/strong><\/p>\n

                                                      \n
                                                    • Q: Is the Total Momentum of the system conserved? (Yes\/No)<\/li>\n
                                                    • Q: What is the relationship? ($\\Delta p_{sys} = 0$)<\/li>\n
                                                    • Constraint: Must mention \u201cSystem\u201d.<\/li>\n<\/ul>\n<\/li>\n
                                                    • \n

                                                      Wait, let\u2019s make it even more informal:<\/strong> \u201cThe Bell Ringer for Next Class\u201d<\/strong>.<\/p>\n<\/li>\n

                                                    • \n

                                                      No, we need end-of-lesson FA.<\/p>\n<\/li>\n

                                                    • \n

                                                      \u201cStand Up \/ Sit Down\u201d or \u201cThumbs Up\/Down\/Middle\u201d.<\/strong><\/p>\n<\/li>\n

                                                    • \n

                                                      Question: \u201cWhich momentum is conserved: The individual cart, the individual human, or the total system?\u201d<\/p>\n<\/li>\n

                                                    • \n

                                                      This checks the specific misconception regarding the System<\/em> definition vs components. This is high yield for AP C.<\/p>\n<\/li>\n

                                                    • \n

                                                      Let\u2019s finalize the FA:<\/strong><\/p>\n<\/li>\n

                                                    • \n

                                                      Name:<\/strong> \u201cThe Momentum Map\u201d (Exit Ticket).<\/p>\n<\/li>\n

                                                    • \n

                                                      Format:<\/strong> \u201cTraffic Light\u201d card (Green\/Yellow\/Red).<\/p>\n<\/li>\n

                                                    • \n

                                                      Content:<\/strong><\/p>\n

                                                        \n
                                                      1. \u201cDoes the total momentum of the system change?\u201d (Traffic Light).<\/li>\n
                                                      2. \u201cWhy\/How do we know?\u201d (One sentence from data).<\/li>\n<\/ol>\n<\/li>\n
                                                      3. \n

                                                        Administration:<\/strong> Project the question. Students hold up cards. Teacher scans.<\/p>\n<\/li>\n

                                                      4. \n

                                                        Bonus:<\/strong> Teacher writes the \u201cNext Class Bell Ringer\u201d on the board based on common results (e.g., \u201cTomorrow we are testing if the rule holds for elastic\/inelastic collisions\u201d).<\/p>\n<\/li>\n

                                                      5. \n

                                                        Wait, the prompt says \u201cUpdate this lesson\u201d.<\/p>\n<\/li>\n

                                                      6. \n

                                                        I should integrate it into the flow.<\/p>\n<\/li>\n

                                                      7. \n

                                                        Current Step 7: \u201cDescribe change in momentum.\u201d<\/p>\n<\/li>\n

                                                      8. \n

                                                        Proposed Step 8 (FA): \u201cWhat is the general rule for the system based on your results?\u201d<\/p>\n<\/li>\n

                                                      9. \n

                                                        Okay, Plan:<\/p>\n

                                                          \n
                                                        1. Validate the lesson plan is ambitious (50 mins is tight).<\/li>\n
                                                        2. Recommend a specific FA type (Traffic Light + Mini-Exit Slip).<\/li>\n
                                                        3. Give the exact prompt.<\/li>\n
                                                        4. Give the teacher\u2019s grading key (Scan and categorize).<\/li>\n
                                                        5. Add a note about scaffolding for the next<\/em> lesson (since 50 mins might burn them out).<\/li>\n<\/ol>\n<\/li>\n
                                                        6. \n

                                                          Let\u2019s refine the prompt for AP C rigor.<\/p>\n<\/li>\n

                                                        7. \n

                                                          Question: $\\vec{p}{1, initial} + \\vec{p}<\/em>{2, initial} \\underline{\\hspace{1cm}} \\vec{p}{1, final} + \\vec{p}<\/em>{2, final}$<\/p>\n<\/li>\n

                                                        8. \n

                                                          Fill in the blank: \u201cEqual to\u201d, \u201cGreater Than\u201d, \u201cLess Than\u201d.<\/p>\n<\/li>\n

                                                        9. \n

                                                          Add a sign check: \u201cIf one cart is positive and one is negative, the sum should be close to zero.\u201d<\/p>\n<\/li>\n

                                                        10. \n

                                                          Okay, I have the plan. I will write the response focusing on implementation<\/em> that is low-prep and high-yield.<\/p>\n<\/li>\n

                                                        11. \n

                                                          Check AP Physics C Expectations:<\/em><\/p>\n

                                                            \n
                                                          • Momentum is a vector.<\/li>\n
                                                          • System definition is crucial.<\/li>\n
                                                          • Calculating momentum from mass and velocity data.<\/li>\n
                                                          • Conservation ($\\Delta P = 0$).<\/li>\n<\/ul>\n<\/li>\n
                                                          • \n

                                                            The proposed FA should hit these.<\/p>\n<\/li>\n

                                                          • \n

                                                            Final Plan:<\/em><\/p>\n

                                                              \n
                                                            • FA Name:<\/strong> \u201cSystem vs. Component Momentum Check\u201d.<\/li>\n
                                                            • Type:<\/strong> Exit Ticket (Traffic Light).<\/li>\n
                                                            • Prompt:<\/strong> Compare Total System Momentum $P_{sys}$ before and after. Did it change?<\/li>\n
                                                            • Constraint:<\/strong> Must specify System<\/em> boundary.<\/li>\n
                                                            • Timing:<\/strong> 3-5 minutes.<\/li>\n<\/ul>\n<\/li>\n
                                                            • \n

                                                              Wait, looking at Step 7: \u201cDescribe the change in momentum of each cart and of the system\u201d.<\/p>\n<\/li>\n

                                                            • \n

                                                              Step 7 is<\/em> the FA if done right. But Step 7 is \u201cDescribe\u2026\u201d. That\u2019s student work.<\/p>\n<\/li>\n

                                                            • \n

                                                              So Step 8 (FA) must be a verification.<\/p>\n<\/li>\n

                                                            • \n

                                                              Refining the \u201cEasy Admin\u201d:<\/em><\/p>\n<\/li>\n

                                                            • \n

                                                              Don\u2019t make them hand it to you. Have them turn to a neighbor and say<\/em> their rule. Then you ask 2-3 people.<\/p>\n<\/li>\n

                                                            • \n

                                                              That\u2019s too informal if I want assessment data.<\/p>\n<\/li>\n

                                                            • \n

                                                              Traffic Light<\/em> is best. It\u2019s anonymous-ish, fast, captures the whole room.<\/p>\n<\/li>\n

                                                            • \n

                                                              Wait, one more thing:<\/em> The prompt says \u201cupdate this lesson\u201d.<\/p>\n<\/li>\n

                                                            • \n

                                                              I should insert the FA into the text of the lesson plan, showing how it fits.<\/p>\n<\/li>\n

                                                            • \n

                                                              I will insert it as Step 8<\/strong> immediately following Step 7.<\/p>\n<\/li>\n

                                                            • \n

                                                              Let\u2019s make sure the question tests the \u201cSystem\u201d boundary.<\/p>\n<\/li>\n

                                                            • \n

                                                              Step 7 asks for change in momentum of carts and system.<\/p>\n<\/li>\n

                                                            • \n

                                                              FA asks: \u201cIf we added a 3rd cart to the left, would the system momentum be conserved?\u201d (Testing system boundary).<\/p>\n<\/li>\n

                                                            • \n

                                                              Or: \u201cWhat is the relationship between the momentum of the carts<\/em> and the momentum of the humans<\/em>?\u201d<\/p>\n<\/li>\n

                                                            • \n

                                                              No, stick to the lesson flow. They are looking at the \u201cSystem of 2 Carts\u201d.<\/p>\n<\/li>\n

                                                            • \n

                                                              FA Question: \u201cIs the system isolated? How does this affect the momentum?\u201d<\/p>\n<\/li>\n

                                                            • \n

                                                              This is high level. Maybe too much for 50 mins.<\/p>\n<\/li>\n

                                                            • \n

                                                              Let\u2019s stick to the data they just collected.<\/p>\n<\/li>\n

                                                            • \n

                                                              Final Decision for the text:<\/strong><\/p>\n<\/li>\n

                                                            • \n

                                                              Add Step 8.<\/p>\n<\/li>\n

                                                            • \n

                                                              Format: The \u201cMomentum Rule\u201d Exit Ticket.<\/strong><\/p>\n<\/li>\n

                                                            • \n

                                                              Task: Write the equation they think represents the relationship.<\/p>\n<\/li>\n

                                                            • \n

                                                              Admin: Sticky note or paper strip.<\/p>\n<\/li>\n

                                                            • \n

                                                              Grading: Visual scan for the equation correct.<\/p>\n<\/li>\n

                                                            • \n

                                                              Timing: 2-3 mins.<\/p>\n<\/li>\n

                                                            • \n

                                                              Note: This allows me to see if the inquiry worked before assigning homework or starting the next lesson.<\/p>\n<\/li>\n<\/ul>\n

                                                              (Self-Correction)<\/em>: I need to make sure I don\u2019t overpromise. 50 mins for Steps 1-7 is tough. I will add a note about time management but focus on the FA design.<\/p>\n

                                                                \n
                                                              • Okay, ready to write. I\u2019ll provide the specific wording, the physical setup, and the rationale.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                                                                <\/think><\/p>\n

                                                                Here is an updated version of your lesson plan with a Formative Assessment (FA)<\/strong> integrated at the end.<\/p>\n

                                                                The Challenge<\/h3>\n

                                                                A 50-minute block for Steps 1\u20137 is extremely tight if you are doing data collection, guided inquiry, and open inquiry. To make this work, the Formative Assessment must be low-cognitive-load<\/strong> for the teacher and immediate<\/strong> for the students. It cannot require new calculations (we want them to use the data they already gathered). It must assess if the inquiry led them to the conceptual definition<\/em> of conservation.<\/p>\n

                                                                Proposed Update: Step 8 \u2013 The \u201cTraffic Light\u201d Exit Ticket<\/h3>\n

                                                                Add this as Step 8<\/strong> (or the final 3\u20135 minutes of the 50-minute block). It acts as a \u201cconsensus check\u201d to see if they are ready for the formal conservation law next class.<\/p>\n

                                                                \n

                                                                Step 8: Formative Assessment \u2013 \u201cThe Momentum Rule Check\u201d<\/strong> (5 Minutes)<\/h4>\n

                                                                Format:<\/strong> Informal Exit Ticket (Traffic Light Cards or Paper Strip)\nGoal:<\/strong> Check if students have synthesized their specific video data into a generalizable law and understand the distinction between an individual component<\/em> and the total system<\/em>.\nAdmin Time:<\/strong> 3\u20135 minutes.\nGrading:<\/strong> Visual scan (no marking of papers).<\/p>\n

                                                                Instructions for Students (Project this on the board or write on a sticky note handout):<\/strong>\n> Look at your data for both Video 1 and Video 2.<\/strong>\n> 1. Is the Total System Momentum<\/strong> ($\\vec{p}_{total}$) conserved?\n> (Circle one option: YES \/ NO \/ DOESN\u2019T KNOW<\/strong>)\n> 2. Is the Individual Momentum<\/strong> ($\\vec{p}$) of a specific cart conserved?\n> (Circle one option: YES \/ NO<\/strong>)\n> 3. Brief Explanation:<\/strong> In one sentence, explain why<\/em> you circled your answers (e.g., \u201cBecause the forces are internal\u201d).<\/p>\n

                                                                \n

                                                                Teacher Implementation Guide<\/strong><\/h3>\n

                                                                1. Preparation (1 Minute before students leave):<\/strong><\/p>\n

                                                                  \n
                                                                • Print the \u201cTraffic Light\u201d cards (Green\/Yellow\/Red) or simply prepare a projected slide with 3 circles (Conserved\/Not Conserved\/Depends).<\/li>\n
                                                                • Easier Option:<\/em> Print a single white strip of paper (Exit Ticket) with the 3 questions above and distribute it 2 minutes before the bell rings.<\/li>\n<\/ul>\n

                                                                  2. Classroom Administration:<\/strong><\/p>\n

                                                                    \n
                                                                  • The Pause:<\/strong> Stop the class 2 minutes before the bell. \u201cPlease look at your data and draft your \u2018Momentum Rule\u2019 on this strip.\u201d<\/li>\n
                                                                  • The Visual Scan:<\/strong> Walk around and ask students to show you their answer, or have them hold up colored cards. Look for the conceptual pattern<\/strong> in the room:\n
                                                                      \n
                                                                    • Green Majority:<\/em> Great, they see conservation.<\/li>\n
                                                                    • Red Majority:<\/em> They might be confused about the vector signs (positive\/negative) or adding the wrong components.<\/li>\n
                                                                    • Mixed:<\/em> Some students see it, others don\u2019t.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                                                                      3. The \u201cWhy\u201d (Assessing Depth):<\/strong><\/p>\n

                                                                        \n
                                                                      • Since it\u2019s AP Physics C, the explanation<\/em> is critical. Scan the \u201cBrief Explanation\u201d section.\n
                                                                          \n
                                                                        • Strong Response:<\/strong> \u201cBecause net force is zero\/isolated.\u201d<\/li>\n
                                                                        • Common Misconception:<\/strong> \u201cBecause no energy was lost.\u201d (This indicates a lack of focus on Momentum specifically).<\/li>\n
                                                                        • Common Misconception:<\/strong> \u201cIndividual momenta are equal.\u201d (This indicates they don\u2019t understand vector addition).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                                                                          4. Transition to the Next Lesson:<\/strong><\/p>\n

                                                                            \n
                                                                          • If >80% of the class says \u201cTotal System Conserved\u201d:<\/strong> You can launch the formal derivation ($\\Delta \\vec{p} = \\vec{F} \\Delta t$) immediately.<\/li>\n
                                                                          • If >20% of the class say \u201cNot Conserved\u201d or give flawed explanations:<\/strong> Pause and do a Think-Pair-Share<\/strong> for 2 minutes.\n
                                                                              \n
                                                                            • Teacher Script:<\/em> \u201cMost data suggests $\\Delta P_{sys}$ is zero, but some of you might be adding masses incorrectly or ignoring direction. In your pairs, convince each other that the Total System is the correct frame of reference.\u201d<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
                                                                              \n

                                                                              Why This Works for AP Physics C<\/strong><\/h3>\n
                                                                                \n
                                                                              1. Assesses the \u201cSystem\u201d:<\/strong> It forces students to distinguish between $p_1 + p_2$ (System) and $p_1$ (Component). This is a common high-stakes misconception in AP Physics 1 & C (mechanics).<\/li>\n
                                                                              2. Vector Awareness:<\/strong> By asking \u201cIndividual Momentum Conserved?\u201d, they implicitly have to think about the sign (positive vs negative).<\/li>\n
                                                                              3. Efficiency:<\/strong> It doesn\u2019t require grading calculations. It grades the concept<\/em> of the relationship.<\/li>\n
                                                                              4. Differentiation:<\/strong> The \u201cTraffic Light\u201d or \u201cExit Slip\u201d method gives you a quick way to decide if your 50-minute lesson time was sufficient for the data analysis.<\/li>\n<\/ol>\n

                                                                                Suggested Lesson Timing Adjustment<\/strong><\/h3>\n

                                                                                Since Steps 1\u20137 are extremely dense for 50 minutes, I recommend condensing the data collection slightly:<\/p>\n

                                                                                  \n
                                                                                • Step 1:<\/strong> Project one<\/strong> video for the whole class to analyze initially, OR provide pre-collected tables for the first video (Guided).<\/li>\n
                                                                                • Step 5:<\/strong> This is the heavy lifting. Ensure you have a data table ready for the second video (2 vs 1 human) so students aren\u2019t wrestling with the slow-motion video player.<\/li>\n
                                                                                • Add the FA:<\/strong> Only if you have time. If you do not have time, assign the Step 8 instructions as the Homework\/Bell Ringer<\/strong> for the next day. It serves the exact same formative purpose (checking the concept) and reduces lesson-time stress.<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-6303424517","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p3rYuP-6SAwFn","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.jimmynewland.com\/wp\/wp-json\/wp\/v2\/posts\/6303424517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jimmynewland.com\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jimmynewland.com\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jimmynewland.com\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jimmynewland.com\/wp\/wp-json\/wp\/v2\/comments?post=6303424517"}],"version-history":[{"count":1,"href":"https:\/\/www.jimmynewland.com\/wp\/wp-json\/wp\/v2\/posts\/6303424517\/revisions"}],"predecessor-version":[{"id":6303424520,"href":"https:\/\/www.jimmynewland.com\/wp\/wp-json\/wp\/v2\/posts\/6303424517\/revisions\/6303424520"}],"wp:attachment":[{"href":"https:\/\/www.jimmynewland.com\/wp\/wp-json\/wp\/v2\/media?parent=6303424517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jimmynewland.com\/wp\/wp-json\/wp\/v2\/categories?post=6303424517"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jimmynewland.com\/wp\/wp-json\/wp\/v2\/tags?post=6303424517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}