. 2015 Jun 18;3(2):e69. doi: 10.2196/mhealth.3857

Table 7.

Excerpt of content for within app messages, notifications, and quiz questions.

COM-B	Theoretical Domain Framework (TDF)	Behavioral change techniques (BCTs)	Example
Motivation	Beliefs about capabilities, Beliefs about consequences	Feedback on the behavior, Information about health consequences	Well done! By helping your child to maintain a healthy weight you will reduce their risk of becoming an overweight adult^a.
Capability	Knowledge	Instruction on how to perform the behavior	One glass of apple juice and one glass of orange juice count as how many portions of fruit^b?

^aExample of content for notifications and messages on loading screens

^bExample of text content for quiz