Computer programs for generating and scoring tests and quizzes, answer keys, creating worksheets, supplemental reading guides, activities on a global computer information network and classroom management for teaching chemistry to high school students

Printed materials, namely, textbooks, laboratory guides, workbooks and worksheets, teacher's guides, overhead transparencies and printed test questions for teaching chemistry to high school students

Computer programs for generating and scoring tests and quizzes, answer keys, creating worksheets, supplemental reading guides, activities on a global computer information network and classroom management for teaching chemistry to high school students

file racks and wall charts for storing and displaying graphic and/or pictorial material on chemical substances