Describes the development and content of a freshman seminar titled "The Psychology of Mushrooms," which teaches psychology as natural history. This approach allowed the course to proceed from concrete experience to general principals of perception, learning, social, and abnormal psychology. (Author/LS)

Surveys current research on learning and memory and associated brain functions. Suggests several models of olfactory recognition and memory. Explains several computer models being evaluated and lists possible flaws. Differentiates between noise and chaos in brain functions. Describes a challenge to the theory of chaos called adaptive resonance…