Plastic Bumper Welding & Bonding Phenomena-Based Lesson: The Bumper That Split Again Teacher Discussion Guide | Collision Repair & Refinishing | Grades 9–12

This is the teacher discussion guide, with lesson flow, facilitation questions, anticipated student ideas and model explanations for leading the class discussion for the Phenomena-Based Lesson in the Collision Repair & Refinishing (grades 9–12) chapter Plastic Bumper Welding & Bonding, built around the phenomenon The Bumper That Split Again. It is sold separately from the other two parts of the set.

Complete the set: Plastic Bumper Welding & Bonding Phenomena-Based Lesson: The Bumper That Split Again Presentation; Plastic Bumper Welding & Bonding Phenomena-Based Lesson: The Bumper That Split Again Student Response Sheet. Scaffolded version: Plastic Bumper Welding & Bonding Scaffolded Phenomena-Based Lesson: The Bumper That Split Again Teacher Discussion Guide.

Sections: Standards Alignment; Learning Goals; Primary Phenomenon: The Bumper That Split Again; What Students Notice; Case Record At A Glance; Sensemaking Questions For The Class; Productive Discussion Talk Moves & Facilitation Strategies; Major Discussion Points. Sample item: “The weld split and the filler lifted in the same week on the same cover. What single skipped step, back at intake, explains both failures at once?”

What's inside: Teacher Discussion Guide (editable .docx + PDF, about 1,879 words, 4 pages).

Standards: Aligned to Career & Technical Education (CTE) program-of-study competencies for Transportation, Distribution & Logistics — collision repair and refinishing, with embedded academic literacy and career-readiness skills.

Resource type: Phenomena-Based Lesson – Teacher Discussion Guide. Format: editable Microsoft Word file plus a ready-to-print PDF.

Classroom use: Open with the phenomenon slide show, let students record ideas on the response sheet, and lead the discussion with the teacher guide. Built for Collision Repair & Refinishing, grades 9–12.

Format note: These files are delivered in Microsoft Office formats (Word and/or PowerPoint). If you open a worksheet that includes tables in Apple Pages or another non-Microsoft app, table formatting may not display correctly. For best results, use Microsoft Word or PowerPoint (or upload the file to Google Docs). If you run into any formatting issues, contact us and we can send a PDF version.