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Peer reviewedStanton, Robert O. – Mathematics Teacher, 1993
Presents a problem in which the incorrect application of the Law of Sines leads to an erroneous solution. Demonstrates that the commission of this error by an ophthalmologist using laser trabeculoplasty could lead to patient injury. (MDH)
Descriptors: Computation, Lasers, Mathematical Applications, Mathematics Education
Peer reviewedHawkes, Stephen J. – Journal of Chemical Education, 1998
Argues that consideration should be given to whether teaching solubility product calculations is at all useful. Claims that experienced teachers seriously misunderstand and misuse solubility product calculations. (DDR)
Descriptors: Chemical Equilibrium, Chemical Reactions, Chemistry, Cognitive Processes
