This book published to help material designers and language teachers to be familiar with different situations in educational settings and to overcome shortcomings of learning obstacles in educational environments especially in high schools. In addition, it helps syllabus designers to prepare the needed knowledge materials for learners in which they could strengthen their overall general English ability while learning a second language. The present book includes a case study in which the researcher tries to show the importance of second language textbooks in which the students need in order to...