Table 3.

Activities and behavioral change techniques for follow-up modules (boosters).

Module and activities				Behavioral change techniquesa
Follow-up modules (boosters)
	Booster 1
		Read a personalized report about reasons or motivations for behavioral change, cannabis dependence, and goals Self-assess their progress toward goal achievement Read a personalized report about psychological strengths, triggers, withdrawal cravings, and stress symptoms Identify useful strategies Identify reasons for not reaching their goal (if applicable) and receive tailored solutions	Review of behavioral and outcome goals Provide feedback on outcomes and behavior Monitoring with awareness or relapse prevention Provide general encouragement Prompt goal setting (for those who did not reach their goals) Prompt behavioral practice
	Booster 2
		Reassess their severity of dependence Set a cannabis use goal for the next month Update preferred strategies	Same as for booster 1
	Booster 3
		Report on positive changes and successful strategies (abstinent) Complete questionnaires related to influence of cannabis on psychotic symptoms; cannabis use consequences (nonabstinent) Self-report of social functioning, symptoms, and useful strategies (nonabstinent)	Same as for booster 1

^aCorresponding to the taxonomy of behavior change techniques published by Abraham and Michie [49] and Michie et al [50].