This three-part paper describes the development of a software program called "The Growth Curve of Microorganisms" for a tenth-grade biology class. Designed to improve students' cognitive skills, the program enables them to investigate, through computer simulations, the impact upon the growth curve of a population of three variables: temperature,…

Articulates the ideological and social relationships reinforced by the spatial design of urban children's schools in the early 19th century. Describes the purpose and function of the four types of schools: Sunday, monitorial, infant, and workhouse. Includes numerous illustrations from a variety of sources. (MJP)