Clinical Research Directory

Inclusion Criteria: 1. 18 to 25 years old. 2. use of cannabis three or more days during a typical week. 3. a score of at least eight on the Cannabis Use Disorder Identification Test-Revised 4. a urine specimen positive for cannabis metabolites. 5. a score of at least two on the Mini International Neuropsychiatric Interview: Version 7.0.2 for DSM-V, Substance Use Disorder 6. must live in Tennessee or Colorado Exclusion Criteria: 1. substance abuse treatment during the past three months. 2. lack of access to a text-capable phone. 3. unable or unwilling to commit to six months of follow-up. 4. not fluent in English.