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During the 1980s, addiction to crack cocaine escalated at an alarming rate. As the demand for crack grew, so did the economic opportunities for entrepreneurial street dealers, who developed criminal underground networks for the supply and retail sale of the high-profit substance. While crack cocaine use has since plateaued and is on the decline, hard-core dealers persist in selling the increasingly unprofitable drug in a high-risk, competitive street market.

Bruce A. Jacobs bases his study on dangerous field research conducted in one of the most socially distressed and impoverished...

A companion to Inquiry in Education, Volume I: The Conceptual Foundations for Research as a Curricular Imperative. Volume I presents the arguments for the necessary inclusion of inquiry-driven learning and instructional experiences in any modern school curriculum. Volume II illustrates how educators in a range of settings have dealt with obstacles to successful implementation of inquiry-based approaches. Each chapter focuses on a particular barrier or barriers, and has a primary focus on learners, teachers, or the curriculum. The stories reflect highly varied learning contexts ranging from...