This intermediate level workbook features 36 vocabulary lessons based on root words, mostly from the Greek and Latin roots and affixes.. A master list of the word parts and their meaning are given in the front of the workbook. Each unit covers ten words and includes three pages of black-and-white reproducible worksheets. The exercises are varied, and include crosswords, fill-in-the-blanks, and matching. Answers are in the back of the book.