According to the transtheoretical model, when an individual actively decides to change and plans a change that will usually take place within one month, he or she is in the ____ stage.
a. precontemplation
b. contemplation
c. preparation
d. action
Question 2
Which model of behavior change was developed by Prochaska and DiClemente?
a. health belief model
b. transtheoretical model
c. diffusion of innovation
d. theory of planned behavior