Downloadable textbooks, books, and customizable textbooks in the field of mathematics, history, English, science, government, economics, foreign languages, physical education, music, art, communication and collaboration via communication networks, ethics, research strategies, evaluation of information sources, library science, the cultural impact of technological advancements, Critical Thinking, Problem Solving, Constructing Knowledge, Decision Making

Providing an interactive website featuring non-downloadable education materials for the purpose of academic study in the academic fields of mathematics, history, English, science, government, economics, foreign languages, physical education, music, art, communication and collaboration via communication networks, ethics, research strategies, evaluation of information sources, library science, the cultural impact of technological advancements, Critical Thinking, Problem Solving, Constructing Knowledge, Decision Making

Providing a website that enables users to download textbooks, books, and customizable textbooks in the fields of mathematics, history, English, science, government, economics, foreign languages, physical education, music, art, communication and collaboration via communication networks, ethics, research strategies, evaluation of information sources, library science, the cultural impact of technological advancements, Critical Thinking, Problem Solving, Constructing Knowledge, Decision Making, Providing temporary use of online, non-downloadable software that enables users to manage a collection of electronic textbooks and receive updates to that collection from other users of the software