English exercises: grammar, verbs, vocabulary, listening and reading comprehension activities. Beginners, intermediate and advanced level esl.
ingles gratis certificado por internet, inglés con diploma, ingles para hispanohablantes, inglés para hispanoparlantes, Inglés gratis online, cursos de ingles ...
Exercises and activities designed especially for secondary students of English: quizzes, treasure hunts, WebQuests, tests, comprehensions, activities for several popular songs, etc. Links to specific efl/esl sites and other sites of interest for students and teachers of English.
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Para aprender inglés gratis en forma divertida a través de Internet. Curso de inglés gratis, ejercicios de inglés, gramática inglesa, diccionarios inglés y español.
The largest collection of literature study guides, lesson plans & educational resources for students & teachers.
An interactive project to explore DNA. Has historic timeline, talks about how DNA science may be applied to healthcare, and delve into the mysteries of our species' past, shows its code and possible manipulations, dicoveres the genome.
Collection of English and Spanish words and expressions, both of a general nature as well as related to a variety of fields of study, which I've come across both in my personal and profesional life over the last 50 years.
Tex's French Grammar is the integral grammar component of Français Interactif, an online French course from the University of Texas at Austin. Français Interactif includes authentic, spoken French language via digital audio and video clips, a French grammar reference (Tex's French Grammar), self-correcting French grammar exercises, vocabulary and phonetics sections, Internet-based activities ...