Word Power 4500 is the third in a series of theree books which provides students with extensive practice material in the area of vocabulary building.
Word power 3000 is the second in a series of there books which provides students with extensive practice material in the area of vocabulary building.
This is the first of a series of three books whose purpose is to help students build up their english vocabulary. the firs book uses a vocabulary of 1500 words, the second takes the student from there up to a vocabulary of 3000 words, and the third adds another 1500, to bring the total up to 4500.