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Science, engineering, and mathematics — biology, chemistry, physics, astronomy, earth sciences, social sciences, and technology research. A curated gateway to academic and professional scientific resources.
57129 resources
Learn Spanish, French, German, Italian, Modern Greek and Brazilian-Portuguese with Cortina master linguist courses.
Bilingual French-English or Spanish-English combined mystery book and grammar plus accompanying audio CD for beginners and intermediates.
Online tests multiple choice questions in five languages. Facility to compare results with national tests. Directory of language schools and teachers. [English, German]
Maker of CD-ROM courses in a variety of languages. Includes online demos.
Pay subscription email list providing readings for students of Spanish, French, German and Italian.
Worldwide online retailer of foreign language dictionaries and software.
Foreign language courses in Books, audio cassettes, and CD-ROMs for ESL, French, Spanish, German, and Russian.
Language instruction, translation and localization services worldwide.
A non-profit audio project to encourage the learning of 40 languages. It contains 100 lessons that provide beginners with a basic vocabulary.
Public domain courses for learning 40 languages. Textbooks, audio files and flashcards available.