Silicon Bronze Brazing on Steel Scaffolded Phenomena-Based Lesson: Two Joints, Two Outcomes Presentation | Collision Repair & Refinishing | Grades 9–12

This is the student-facing slide presentation that introduces the phenomenon, walks the class through observations and driving questions, and frames the evidence students will use for the Scaffolded Phenomena-Based Lesson in the Collision Repair & Refinishing (grades 9–12) chapter Silicon Bronze Brazing on Steel, built around the phenomenon Two Joints, Two Outcomes. This scaffolded version adds sentence frames and extra supports for students who need them. It is sold separately from the other two parts of the set.

• What's inside: SCAFFOLDED Student Slide Show (editable .pptx + PDF, 11 slides).
• Resource type: Phenomena-Based Lesson – Presentation. Format: editable Microsoft PowerPoint 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.

Sample question“1. Joint A and Joint B were brazed by the same person, on the same day, with the same machine. What facts in the record rule out 'the person cannot braze' as the reason Joint B failed?”

Complete the set: Silicon Bronze Brazing on Steel Scaffolded Phenomena-Based Lesson: Two Joints, Two Outcomes Teacher Discussion Guide; Silicon Bronze Brazing on Steel Scaffolded Phenomena-Based Lesson: Two Joints, Two Outcomes Student Response Sheet. Original version: Silicon Bronze Brazing on Steel Phenomena-Based Lesson: Two Joints, Two Outcomes Presentation.