This teacher`s book contains teaching notes, methodology builders, photocopiable activities, editable tests and an audio CD. A general English course based on observation of what good teachers do in the classroom.
Straightforward Elementary Teacher's Book and Resource Pack
|Формат:|| Страниц 160|
Evaluating the GPRS Radio Interface for Different Quality of Service...
Figure 8 i ves iga es he impac of he maximum umber of GPRS user per cell o he performa ce of GPRS for he dy amic cha el alloca io scheme wi h 1 PDCH reserved. Of course, he expec ed umber of GPRS users should be less ha he maximum umber i order o avoid he rejec io of ew GPRS sessio s. O he o her ha d, he maximum umber of ac ive GPRS sessio s mus be limi ed for guara eei g quali y of service for every ac ive GPRS sessio eve u der high raffic. he radeoff be wee i creasi g performa ce for allowi g more ac ive GPRS sessio s a d he i creasi g blocki g probabili y for GPRS users is illus ra ed by he curves of Figure 8. Co clusio s his paper prese ed a discre e-eve simula or o he IP level for he Ge eral Packe Radio Service (GPRS). Wi h he simula or, we provided a comprehe sive performa ce s udy of he radio resource shari g by circui swi ched GSM co ec io s a d packe swi ched GPRS sessio s u der a s a ic a d a dy amic cha el alloca io scheme. I he dy amic scheme we assumed a reserved umber of physical cha els perma e ly alloca ed o GPRS a d he remai i g cha els o be o -dema d cha els ha ca be used by GSM voice service a d GPRS packe s.
|Business Result 2nd Edition Elementary: Teacher's Book & DVD Pack (+ DVD) Business Result 2 edition Oxford University Press John H. |
Курс создан при сотрудничестве экспертов мирового бизнеса.
|Open Mind British Edition Elementary Level Teacher's Book Premium Pack Macmillan Publishers Bowen T. |
|Straightforward Elementary: Student's Book Pack (+ Audio CD) Macmillan Publishers |
|Straightforward 1A. Teacher's Book Pack (+ Audio CD) Straightforward Macmillan Publishers Scrivener J. |
|Opportunities Elementary Teacher's Book Opportunities Pearson Mugglestone P. |
With a discovery approach to grammar and an upfront focus on vocabulary, Opportunities ensures the most effective language learning for students.
|New Headway English Course. Elementary: Teacher's Book Oxford University Press Liz S. |
It provides a foundation in the structure of the language, gradually building students' understanding of the basic grammar, vocabulary, and functions of English. The original coursebooks have been rewritten to include new features, activities, and, above all, new material to make the learning of English stimulating and motivating for both adult and young adult learners. New Headway English Course is a development of the
highly successful multi-level Headway series. New Headway Elementary can be used by both true and false beginners. The course combines the best of traditional methods with more recent approaches to help students use English accurately and fluently, and provides a fully comprehensive language teaching series from beginner to advanced.
|True to Life Elementary Teacher's Book Cambridge University Press Collie |
The other levels provide between 72 and 96 hours of class work, depending on the various options used.
|Smart Elementary Teacher's Book Macmillan Publishers Hill D. |
Key Features Introduces new language throug.
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|Straightforward: elementary Student's Book Macmillan Publishers Clandfield L. |
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|DVD. New Inside Out Elementary Teacher's Book |
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|Beyond A2+ Teacher's Book Premium Pack Macmillan Publishers |
|Teacher' s Book Premium Pack Beyond Level A2 . Beyond Macmillan Publishers Cole A. |
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A motivating three-level course with a clear, coherent structure and built-in flexibility.
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