Assessment boundary
This page contains public formative support only. It does not expose protected midterm questions, answer keys, grading logic, or authentication details.
Explicit physics instruction
A semester defense should explain what models the learner can use, what evidence supports that claim, and where uncertainty or remaining weaknesses exist.
Use representative evidence rather than every artifact. Select a graph/model, a quantitative solution, an investigation, and a correction that together show growth.
The next unit begins rotational physics, so connect linear ideas—position, velocity, momentum, energy—to angular analogues without assuming they are identical.
Vocabulary: portfolio defense; evidence selection; growth; transfer; next-step plan.
Worked example with reasoning
A strong defense might include a motion graph with uncertainty, a free-body/force calculation, an energy model, and a corrected collision analysis, each chosen for a different kind of evidence.
Guided question
Which four artifacts would best demonstrate broad mechanics mastery, and why is each nonredundant?
Independent work
- Select four representative artifacts.
- Write a one-paragraph mechanics defense.
- Identify two remaining targets.
- Preview one linear-to-rotational analogy to investigate next.
Misconception check
A large portfolio is not automatically a strong portfolio; evidence should be representative, traceable, and explained.
Formative understanding check
What makes a semester defense credible?
Reveal response
Specific evidence, explicit reasoning, honest limits, and corrections that show learning.
Mentor evidence conference
Archaemenes may challenge reasoning and help plan corrections but cannot reveal protected answers or grant official mastery.
Teacher guidance
Foundation: Use a four-artifact template.
Core: Defend mastery with representative evidence.
Extended: Evaluate evidence quality and transfer the semester model to upcoming rotation concepts.