Through a series of fictionalized diary entries based on Marjorie Courtenay-Latimer's own writings, this case recounts the "discovery" in South Africa in 1938 of a fish believed to be extinct for over 70 million years. The case was developed for use in an introductory freshman biology course. In this setting, it could be used as a…

Introduces a case study on speciation and evolutionary mechanisms. Teaches science process skills as well as natural selection, biological species concepts, basic genetic terminology, and classification. Includes teaching notes and classroom management strategies. (Contains 14 references.) (YDS)

This paper presents a case where students can learn about aquatic communities. In this case, students speculate on what may have caused a major fish kill in an estuary in North Carolina. In the process, they explore how land runoff and excess nutrients affect aquatic communities. They also learn about the complex life cycle of the dinoflagellate…

Describes a laboratory notebook designed for junior and senior college students for a fish taxonomy course. Discusses the benefits of drawing and close observation on students' learning. (Contains 15 references.) (YDS)