Organizing Life’s Diversity Phenomena-Based Lesson: Platypus Mosaic Classification Teacher Discussion Guide | Biology | Grades 9–12
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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 high school Biology (grades 9–12) chapter Organizing Life’s Diversity, built around the phenomenon Platypus Mosaic Classification. It is sold separately from the other two parts of the set.
Complete the set: Organizing Life’s Diversity Phenomena-Based Lesson: Platypus Mosaic Classification Presentation; Organizing Life’s Diversity Phenomena-Based Lesson: Platypus Mosaic Classification Student Response Sheet. Scaffolded version: Organizing Life’s Diversity Scaffolded Phenomena-Based Lesson: Platypus Mosaic Classification Teacher Discussion Guide.
Sections: NGSS Dimension; Specific Performance Expectation & Dimensional Alignment; Slides; Segment; Focus Activity & Instructional Goal; Anchoring Driving Question (student Sensemaking):; Teacher Script (read Aloud To Introduce Phenomenon):; Talk Move Category. Sample item: “• Tier 1 (Observation): What specific physical and reproductive anatomical characteristics in the duck-billed platypus correspond to traditional mammalian, reptilian, and avian classifications?”
What's inside: Teacher Discussion Guide (editable .docx + PDF, about 2,404 words, 9 pages); answer key / model answers for the teacher.
Standards: HS-LS4-1 — Communicate scientific information that common ancestry and biological evolution are supported by multiple lines of empirical evidence.
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 high school Biology, 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.