 ለውጡ ሲደረግ በአንድ በኩል ለውጥ የሚፈልገው ሃይል አለ በሌላ በኩል ደግሞ ለውጡ ጥቅሜን ያሳጣኛል የሚል ቡድንም አለ።
It is a sort of agreement where patients declare their will to change on the one hand, and the psychologist engages to help them achieve the desired change, on the other.