Erfle, Stephen E.

This hands-on multi-class exercise allows students to physically confront the marginal trade-offs that are inherent in many economic situations. It helps students with limited mathematical training better visualize how...

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Koss, Lorelei

Lorelei Koss is a professor of Mathematics at Dickinson College. , Koss, Lorelei. Crowdsourcing Solutions in the Online Mathematics Classroom. International Journal of Mathematical Education in Science and Technology 53, no....

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Engelhardt, Jeff

According to Roderick Chisholm, one distinctive characteristic of mental phenomena is that they relate to their objects under an aspect': Lois Lane admires the one object that is both Superman and Clark Kent as Superman but...

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