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iwaldron's picture

2023 revision

We have reorganized the Student Handout to begin with the phenomenon of deeper and faster breathing as students re-breathe the air in a plastic bag and then explore an explanation for this and related phenomena. We have also added a section on diabetes which will help the students appreciate the practical significance of understanding negative feedback. We have also revised multiple explanations and questions to improve the clarity of the Student Handout. To accommodate these revisions, we have totally revised the Teacher Preparation Notes.


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