Difficult concepts have more than one section dedicated to them. One of the best ways for students to grasp a complicated concept is to learn it from several different angles. We make it easy by providing several sections on difficult concepts, including 3 sections covering the Passive Voice (19 step-by-step instructions and several takeaways) and 4 sections on teaching the Present Perfect, a notoriously difficult tense for ESL students. 61 sections of teacher-tested methods for teaching grammar that really work 350 tips and instructions in giving grammar lessons your students will enjoy 13 tenses covered, several with more than one section dedicated to them 50 tips in 6 sections to help you master teaching any aspect of grammar Link download http://nitroflare.com/view/0A59CE17697C10F/https://nitroflare.com/folder/949760/L00VuZ2xpc2g=