Sky & Telescope has been the world's leading source of accurate and up-to-date information about astronomy and space science. Edited for the full spectrum of active astronomy enthusiasts worldwide, from novice, devoted amateur to professional.
Sky & Telescope has been the world's leading source of accurate and up-to-date information about astronomy and space science. Edited for the full spectrum of active astronomy enthusiasts worldwide, from novice, devoted amateur to professional.
Added by: Dr.Cnet | Karma: 56.76 | Black Hole | 4 December 2013
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Learn English for free with 50 video lessons by experienced native-speaker teachers. All New classes are added. Join over ten million ESL students worldwide who are improving their English every day with engVid. Direct Link
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Audio programme for the German-based "English G" series of English books, upper intermediate to advanced level. It includes recordings of texts (T), songs (SONG) and poetry (POEM), also "Focus on Grammar" (FoG) and "Listening comprehension" (LC) exercises. The topics contained herein cover Great Britain as a country of multiculturalism, Ireland and the Troubles, Australia, variations of English worldwide, British humour, entertaining stories and plays, and everyday language useful when travelling to an English-speaking country. Published in 1990.
Side by Side has helped over 25 million students worldwide persist and succeed as language learners. Now, in this special edition for adult learners in standards-based programs, Side by Side Plus builds students' general language proficiency and prepares them for their life-skill roles in the community, family, school, and at work. Easy-to-use teacher support materials include hundreds of multi level activities and a wealth of supplemental worksheets, achievement tests, and other resources to assure learner persistence and success.