The Transtheoretical Model (also called the Stages of Change Model), developed by Prochaska and DiClemente in the late 1970s, evolved...

Motivational interviewing (MI) is a brief person-centered clinical method for strengthening clients’ motivation for and commitment to...

Behavioral Activation (BA) is a specific CBT skill. It can be a treatment all by itself, or can be used alongside other CBT skills such...