Back-of-the-Envelope Calculations: National Debt

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This brief activity acquaints students with rough estimation through problem solving and discussion. This task works especially well as a warm-up in the first meeting of a small class. Though the task is written around the case of national debt, a list of alternative cases is provided.

Astronomy Final Exam

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Exam Hertzprung-Russell diagram.

This exam consists of 11 questions related to the astronomy materials presented in Frontiers of Science. The document provided here contains the questions and associated figures, while the answers are provided in a separate document. Each question requires students to apply their understanding of both content and the scientific habits of mind learned in the astronomy unit. (Note: We provide the exam questions and answers to guide instructors in designing their own assessments. Since this Web site is freely accessible to anyone, including students, we recommend revising these questions to suit your own course content.)

Astronomy Final Exam

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Theoretical equilibrium temperature as a function of distance from star.

This exam consists of 11 questions related to the astronomy materials presented in Frontiers of Science. The document provided here contains answers, while the full questions and associated figures are provided in a separate handout-ready document. Each question requires students to apply their understanding of both content and the scientific habits of mind learned in the astronomy unit. (Note: We provide the exam questions and answers to guide instructors in designing their own assessments. Since this Web site is freely accessible to anyone, including students, we recommend revising these questions to suit your own course content.)

Biodiversity Seminar 2

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Diana fritillary on wild quinine.

This document serves as a teaching guide for the second of three seminars in a unit on biodiversity. This seminar focuses on the concept of "ecosystem services" and the importance of biodiversity to ecosystem function. The guide includes an overview, reading list, and step-by-step seminar plan, including suggested discussion questions. Related seminar activities and assignment questions are provided in accompanying files.