Transtheoretical model
（重定向自Stages of change Model）
![Stages of change](/Images/godic/202502/12/Stages0739.jpg")
![](/Images/godic/202502/12/Processes_of_Change_30739.JPG")
The transtheoretical model of behavior change assesses an individual's readiness to act on a new healthier behavior, and provides strategies, or processes of change to guide the individual through the stages of change to Action and Maintenance. It is composed of the following constructs: stages of change, processes of change, self-efficacy, decisional balance and temptations.