Все для школьников, студентов, учащихся, преподавателей и родителей - Обучалка - Obuchalka.org

How Students Think When Doing Algebra, Rhine S., Harrington R., Starr C., 2019.

   This book is the result of a multi-year project to synthesize research on algebraic thinking from the past 35 years with primary funding from the Fund for the Improvement of Post-Secondary Education (FIPSE).

German, Student dictionary, 2008.

   This German-English bilingual dictionary is especially designed to help the English-speaking student learn basic German, and may also be used to help the German-speaking student learn basic English. Approximately 3,500 main vocabulary entries have been compiled in this useful reference. The dictionary also contains hundreds of subentries to highlight idiomatic expressions and shades of meaning.

Hey friends 3, Student book, Foster F., Brown B.

Фрагмент из книги.
The Death Valley is one of the hottest places In the world. It has got the record for the highest temperature on Karth at 56.7 °C! It has got long, extremely hot summers and short winters. It has got little rainfall.

pdfEnglish Grammar, WORKBOOK FOR ADVANCED STUDENTS OF ENGLISH, Melvin J., 2015.   

This book has been compiled for ESL students who have reached quite a good level of English.

English Grammar Practice Tests, Levels A1/B2, Melvin J., 2015.   

English Grammar Practice Tests is a book of repetitive tests exclusively designed for ESL students. It covers a large amount of the grammar needed to pass exams from elementary to intermediate level such as KET, PET and First Certificate. There is a large selection of multiple choice questions and repetitive exercises to reinforce each grammar point. Answers are given at the end of each exercise and in some cases where the grammar point proves to be 'tricky', the author has included notes for guidance.

Grammar Practice, Grades 1-2, Clutterbuck P., 2011.

   This first book of Grammar Practice for first and second grades provides teachers with resources, activities, and ideas aimed at introducing students to the basic elements of grammar. The activity pages can be used as a resource around which to build and develop a classroom program.
Grammar Practice is designed to make it as easy as possible to find what you need. Photocopiable work sheets are grouped according to grammatical element, and each of these elements is introduced with a definition and examples for the teacher, followed by a collection of appropriate and motivating teaching strategies.

pdfEnglish Grammar For ESL Elementary students, Melvin J., 2014.   

This book has been designed for elementary level learners of the English Language. What you will learn from this book: - how to use the present simple - questions, negatives and the affirmative. - when to use 'be' and when to use 'do'. - how to form questions with the auxiliary verbs and interrogative pronouns. (Who - Where - which - why - when - what - how many - how much - hold old - how big - etc) - commonly used irregular verbs. - commonly used regular verbs and how to pronounce them in the past tense. - how to read and write basic profiles.

Free English Grammar, Ansell M., 2000.

Фрагмент из книги.
In the Simple P resent and Simple Past tenses of the Active Voice, the auxiliaries are used only for emphasis, and for the formation of questions and negative statements. Auxi liaries are never used with the Sim ple Present or Sim ple Past of the verb to be.