Teacher's book of level 4A (Shang) from the series of books based in the HSK.
This book is entirely written in Chinese and it includes the answer key of the textbook and workbook of level 4A. Besides, it also includes advice and methodology for teachers to use the book in class.
HSK Standard Course serie
HSK Standard Course is a series of textbooks specially recommended to those students who, apart from studying Chinese, are seeking to prepare the essential contents of the HSK exam.