"Recite three years of middle school history in 20 days"
"A book that can best develop students' intelligence, a magical magic book that allows children to learn history well".
This book is written in the best mnemonic way-songs and rhymes, according to the arrangement order of history lessons. There are seven words in each sentence, four sentences are one, and one lesson is not missed. There are more than 80 songs/kloc-0 (songs and rhymes are equipped with detailed notes to improve students' academic performance), covering all the contents of history classes in junior high schools from grade one to grade three.
Students only need 20 days (two hours a day) to master it skillfully, and learning with books according to the teacher's lecture progress can also achieve twice the result with half the effort. After three years of promotion, more than100000 students have benefited, and many of them got full marks in the senior high school entrance examination.