Teacher guide
Testing & evaluating
≈ 55 min
Lesson 6 · Week 10
Final evaluation
Learning intention
Evaluate your finished alarm system against the design brief and the criteria for success, and reflect on what you'd change next time.
Success criteria
- I can describe how my project meets (or doesn't meet) each of the five criteria for success.
- I can identify two things I did well and two things I would change.
- I can connect my learning to programming or design situations beyond this unit.
Before class
- Print or share the final evaluation template (with the Bloom's-taxonomy prompts).
- Set up a showcase area — students walk around and try each other's alarms.
- Have the marking criteria rubric open for marking conferences.
Materials
Final-evaluation template · all student projects · ThinkerShield (for back-up demos if a built circuit fails) · marking rubric.
Demo & teacher script
- Showcase circuit — students walk around and try every classmate's alarm; leave a sticky note on each with one Plus and one Interesting.
- Whole-class share — three students present what their alarm does and why.
- Quiet write — students complete the Bloom's-taxonomy final evaluation in their workbook.
- Marking conferences — meet with each student for 5 minutes during the showcase to discuss the rubric.
Common misconceptions & fixes
- "Evaluation = saying I did well" — push students to be specific and objective, with evidence.
- "If it didn't work, I failed" — separate the design from the build; a great design with a partial build still meets many criteria.
Evidence to collect
- Final evaluation completed in the workbook against the Bloom's-taxonomy prompts.
- Marking conference notes signed by student and teacher.
- Showcase peer-feedback stickies attached to the project.
Support path
Provide the Bloom's prompts as sentence stems ("I remember most that _", "Programming matters because _").
Extension path
Write a one-page user manual for your alarm and a one-paragraph 'next version' brief.
Exit reflection
If you ran this unit again, what would you keep, what would you change, and what would you add?