Encyclopedia for children volume 11 mathematics

This article is about the type of reference work. An encyclopedia or encyclopaedia is a reference work or compendium providing summaries of information from either all branches of encyclopedia for children volume 11 mathematics or from a particular field or discipline. The appearance of digital and open-source versions in the 20th century has vastly expanded the accessibility, authorship, readership, and variety of encyclopedia entries and called into question the idea of what an encyclopedia is and the relevance of applying to such dynamic productions the traditional criteria for assembling and evaluating print encyclopedias.