A coin-flipping analogy and free corresponding web app have been developed to facilitate student understanding of the origins of spin-spin splitting. First-order splitting patterns can easily be derived and understood. "Complex" splitting patterns (e.g., doublet of quartets), are easily incorporated into the analogy. A study of the…

We live our lives in three-dimensional space and encounter geometrical problems (equipment instructions, maps, etc.) every day. Yet there are not sufficient opportunities for high school students to learn geometry. New teaching methods can help remedy this. Specifically our experience indicates that there is great promise for use of geometry…

Examines relationships between critical thinking and writing. Compares a pencil-and-paper and computer-assisted versions of a process/model program to a traditional composition program. Reports experimental groups showed greater argumentative powers. Extends approach to poetry and technical writing. Suggests collaborative learning potential.…