Vapor-Compression Refrigeration Cycle Phenomena-Based Lesson: The No-Cool Call on Maple Street Teacher Discussion Guide | HVAC-R | 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 HVAC-R (grades 9–12) chapter Vapor-Compression Refrigeration Cycle, built around the phenomenon The No-Cool Call on Maple Street. It is sold separately from the other two parts of the set.

Complete the set: Vapor-Compression Refrigeration Cycle Phenomena-Based Lesson: The No-Cool Call on Maple Street Presentation; Vapor-Compression Refrigeration Cycle Phenomena-Based Lesson: The No-Cool Call on Maple Street Student Response Sheet. Scaffolded version: Vapor-Compression Refrigeration Cycle Scaffolded Phenomena-Based Lesson: The No-Cool Call on Maple Street Teacher Discussion Guide.

Sections: Standards Alignment; Learning Goals; The Case - Read First; The Record - Dated Observations; How To Run The Discussion; Talk Moves For The Teacher; The Record; Word Bank. Sample item: “3. The TXV held superheat at 10 degrees F on both visits. What does a steady superheat tell you about refrigerant feed to the evaporator?”

What's inside: Teacher Discussion Guide (editable .docx + PDF, about 1,684 words, 5 pages).

Standards: Aligned to Career & Technical Education (CTE) program-of-study competencies for Architecture & Construction — heating, ventilation, air conditioning and refrigeration, 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 HVAC-R, 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.