Inclusion Criteria:  be of Chinese nationality be studying in undergraduate programs at Hong Kong Baptist University (HKBU), as the aCBI program will be provided in the form of a general education course at this university have GHQ-12 scores of 2-10 (0-0-1-1) (i.e., mild to moderate levels of psychological distress) be willing to complete the entire process of the project.  Exclusion Criteria:  have GHQ-12 scores of 0-1 (i.e., a low level of psychological distress) or 11-12 (i.e., a high level of psychological distress) have one or more psychosis have experienced severe depression with suicidal attempts/ideation in the past 3 months, as diagnosed by a psychiatrist or a clinical psychologist.