- What other ways can the stages and processes of change be defined and measured?
- Are there some health behaviors or populations with which it would be difficult to operationalize?
- What makes TTM a model or framework, but not a theory of behavior change?
- What other measures can address the temporal limitations of TTM by assessing exactly how and when people change behaviors?
- How does TTM adequately address the societal, environmental or cultural factors that influence health behaviors?