Describes the use of the polygenic trait of total fingerprint ridge count in the classroom as a laboratory investigation. Presents information on background of topic, fingerprint patterns which are classified into three major groups, ridge count, the inheritance model, and activities. Includes an example data sheet format for fingerprints. (RT)

Prepared as part of a series applying recent research in oral and written communication instruction to classroom practice, this booklet describes five situations where writing and speaking experiences are used as a way to learn subject matter. The first section of the booklet describes the learning that takes place in the home, where writing and…

This document contains materials used in a model industrial technology program that introduced technology into the curricula of elementary, middle, and high schools in three sites in Ohio: the Central site (coordinated through Ohio State University); the Northeast site (coordinated through Kent State University); and the Northwest site…