Skip to content


High School Equivalency Center

  • by

Use this center to prepare for the GED™ test and other equivalency exams with tutorials, eBooks, and practice tests.

Encyclopedia of Drug Abuse - Gale Ebook

Encyclopedia of Drug Abuse

  • by

This book covers the full range of illegal and legal drugs and how they impact society. 

Human Diseases and Conditions - Gale Ebook

Complete Human Diseases and Conditions

  • by

Presents information on numerous diseases and conditions, including definitions, causes, symptoms, diagnosis, treatments, and lifestyles.