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Dissertation Abstracts, Dissertation Abstracts International (DAI) is a bibliographic database of American dissertations published since 1938, initially by University Microfilms International (UMI) now by ProQuest, Ann Arbor. DAI covers doctoral dissertations accepted at accredited American institutions since 1861.
ProQuest LLC is an Ann Arbor, Michigan-based global information-content and technology company, founded in 1938 as University Microfilms by Eugene Power.. ProQuest is known for its applications and information services for libraries, [1] providing access to dissertations, theses, ebooks, newspapers, periodicals, historical collections, governmental archives, cultural archives, [2] and other ...
Transactional distance theory was developed in the 1970s by Dr. Michael G. Moore, Distinguished Professor Emeritus of Education at the Pennsylvania State University (Moore, 1980). It is the first pedagogical theory specifically derived from analysis of teaching and learning conducted through technology as opposed to the many theories developed ...
The main academic full-text databases are open archives or link-resolution services, although others operate under different models such as mirroring or hybrid publishers. Such services typically provide access to full text and full-text search, but also metadata about items for which no full text is available.
t. e. The New York City Department of Education (NYCDOE) is the department of the government of New York City that manages the city's public school system. The City School District of the City of New York (more commonly known as New York City Public Schools) is the largest school system in the United States (and among the largest in the world ...
ProQuest continued the series, in co-operation with Bernan Press. [6] The list price of the 2012 Department of Commerce edition was $20 (paperback), free online. [7] The list price of the Proquest edition is $199. [8] In 1975, a Bicentennial Edition, Historical Statistics of the United States, Colonial Times to 1970, in two volumes, was published.
Aquatic Sciences and Fisheries Abstracts is an abstracting and indexing service covering aquatic science and its subfields. It is maintained by the Food and Agriculture Organization (FAO) of the United Nations. It replaced the previous Current Bibliography for Aquatic Sciences and Fisheries (FAO) and Aquatic Biology Abstracts.
Commercial. Yes. Launched. 1966. Dialog is an online information service owned by ProQuest, who acquired it from Thomson Reuters in mid-2008. [1][2] Dialog was one of the predecessors of the World Wide Web as a provider of information, though not in form. [3][4] The earliest form of the Dialog system was completed in 1966 in Lockheed Martin ...