This book's organizing principle is the interplay between groups and rings, where “rings” includes the ideas of modules. It contains basic definitions, complete and clear theorems (the first with brief sketches of proofs), and gives attention to the topics of algebraic geometry, computers, homology, and representations.
Access is a four level course. The series follows the principles of the Common European Framework of Reference and combines active English learning with a variety of lively topics presented in themed modules. Placement test added Thanks to miaow!
20 Topics for Free Conversation (English content) BOOK + AUDIO
Added by: Lyudmila A | Karma: 103.16 | Coursebooks, Audio | 25 June 2009
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Учебное пособие для развития навыков устной речи. Двадцать публицистических тем-эссе, построенных на современных аутентичных текстах. A manual for the development of oral communication skills. Twenty essays, based on today's authentic texts. Students learn to be independent in oral topics and written answers to any topic, get used to work on the principles of testing. 99% ENGLISH CONTENT!
Mini Book Of The Week: 40 Easy-to-Read Mini-Books on Fiction and Nonfiction Topics for Every Week of the School Year Flip books, shape books, step books, accordion books, and other fun formats-just right for emergent readers! Favorite topics take you through the school year: seasons, holidays, animals, and more. Great for send-home reading practice.