World Book Web consists of two distinct subscription packages: World Book Web Complete or World Book Web School and Library. The latter is tailored for students in elementary in middle schools and includes all the articles from the print versions of The World Book Encyclopedia and The World Book Student Discovery Encyclopedia, plus thousands of additional articles and learning resources. Resources for teachers include worksheets, lesson plans, resource guides on selected subjects, plus suggested activities. The following reference collections make up the library subscription: World Book Student (an upgrade to the World Book Online Reference Center released in late 2008),World Book Kids, Enciclopedia Estudiantil Hallazgos, World Book Dictionary, and World Book Atlas.

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