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Frank Hummer
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Join date: Feb 16, 2025
Posts (6)
Aug 7, 2025 ∙ 13 min
Curl of a Vector Field: It May Not Be What You Think
Most calculus instruction would lead you to believe the vector field image above depicts a vector field with a non -zero "curl" because...
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May 28, 2025 ∙ 9 min
Math Story Problems: Encouragement and Advice for Students and Teachers
When story problems come your way, don't panic. In this post, I have some suggestions that I have used to help students get through story...
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May 12, 2025 ∙ 11 min
Defending Doctor Google, Part 1: How to Be Your Own Health Expert
You don't really have a choice. You are the one who oversees your physicians and other health providers, as they relate to you. It is a...
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