Write a deep reflection on Chapter 2, Appendix A, and video clip for Chapter 2 -Lesson Preparation, from book MAKING CONTENT COMPREHENSIBLE FOR ENGLISH LANGUAGE LEARNERS -SIOP MODEL- SHELTERED INSTRUCTION FOR ACADEMIC ACHIEVEMENT, 4TH EDITION. Please, the paper must show in-depth reflection, containing several supporting details from the reading. Also, it should make reference to future teaching practice.