This vocabulary-building book is for 6th graders and uses a practical workbook format. - Title: A Book to Thoroughly Develop the Vocabulary Needed by the End of 6th Grade - Author: Keisuke Fukaya - Target Age: 6th Grade - Content: A vocabulary-building book to improve Japanese language skills. - Features: Learn how to use words through a practical workbook format. - Supplementary Information: Contains content to understand the meanings and usage of words. Thank you for viewing.