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New Headway Elementary Teacher’s book
A book by Liz and John Soars and Amanda Maris. It is cleaner and fresher, and activities…
New Headway Elementary Student’s Book
A Book by Liz and John Soars. The book contain 14 Unit. A complete progression book from…
New Headway Beginner Test Book
A Book by Julia Starr Keddle: The book contains 14 Unit Tests which revise the corresponding units…
New Headway Beginner Student’s Book
A Book by Liz and John Soars. The world’s most trusted English courses. Teachers and Learners can…
Online Trigonometry self-study course
This self-study course is organized into subject matter areas, each containing learning objectives to help you determine…
Teach Yourself Trigonometry eBook
Geometrical functions, Trigonometrical Ratios, Ratios of angles in second quadrant, The solutions of triangles, circular measures, Trigonometrical…