This is a used copy and many pages have highlights and notes. THEORY AND PRACTICE OF GROUP COUNSELING, 9th Edition, gives readers an in-depth overview of the eleven group counseling theories. In addition to illustrating how to put these theories into practice, this best-selling book guides readers in developing their own syntheses of various aspects of the theories. With Corey's clear, straightforward writing style, readers are able to grasp each theoretical concept and its relationship to group practice with ease.