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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.
In terms of education policies that impact Hispanics, several major trends stand out: Low enrollment of Hispanic children in early childhood programs and kindergarten. Hispanic students tend to be less likely to be enrolled in these kinds of programs than white students. This jeopardizes the future of their educational achievement. According to
Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. . Released in beta in November 2004, the Google Scholar index includes peer-reviewed online academic journals and books, conference papers, theses and dissertations, preprints, abstracts, technical reports, and other ...
In information retrieval, an index term (also known as subject term, subject heading, descriptor, or keyword) is a term that captures the essence of the topic of a document. Index terms make up a controlled vocabulary for use in bibliographic records. They are an integral part of bibliographic control, which is the function by which libraries ...
A glossary usually includes a field's technical terms, jargon, idioms, and metaphors. Glossaries can be stand-alone list articles or embedded lists in sections of articles. Stand-alone glossaries are typically titled "Glossary of subject terms". A glossary within an article usually starts with the heading "Glossary".
The articles in English are the definite article the and the indefinite articles a and an.They are the two most common determiners.The definite article is the default determiner when the speaker believes that the listener knows the identity of a common noun's referent (because it is obvious, because it is common knowledge, or because it was mentioned in the same sentence or an earlier sentence).
Periodical literature. A periodical literature (also called a periodical publication or simply a periodical) is a published work that appears in a new edition on a regular schedule. The most familiar example is a newspaper, but a magazine or a journal are also examples of periodicals. These publications cover a wide variety of topics, from ...
In library and information science, controlled vocabulary is a carefully selected list of words and phrases, which are used to tag units of information (document or work) so that they may be more easily retrieved by a search. [4][5] Controlled vocabularies solve the problems of homographs, synonyms and polysemes by a bijection between concepts ...