Endodontic Root Canal Assisting Scaffolded Phenomena-Based Lesson: The Two-Millimeter Question - Tooth 19 Presentation | Dental Assisting | 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 Dental Assisting (grades 9–12) chapter Endodontic Root Canal Assisting, built around the phenomenon The Two-Millimeter Question - Tooth 19. 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, 9 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 Dental Assisting, grades 9–12.

Sample question“1. Two October 12, 2026 notes give two D lengths: 22.0 mm and 20.0 mm. Which note holds each one? Which note was written at the chair?”

Complete the set: Endodontic Root Canal Assisting Scaffolded Phenomena-Based Lesson: The Two-Millimeter Question - Tooth 19 Teacher Discussion Guide; Endodontic Root Canal Assisting Scaffolded Phenomena-Based Lesson: The Two-Millimeter Question - Tooth 19 Student Response Sheet. Original version: Endodontic Root Canal Assisting Phenomena-Based Lesson: The Two-Millimeter Question - Tooth 19 Presentation.