Victoir, An, Audrey Eertmans, and Omer Van den Bergh (2007), "Association of substance-use behaviours and their social-cognitive determinants in secondary school students", Health Education Research, 22, 81-94.
My parents/friends think I should never use drugs.
My parents/friends consider it normal for a young person to experiment with drugs.
None of my friends have taken drugs.
All of my friends have taken drugs.
- Madden, T.J, P.S Ellen, and I Ajzen (1992), "A comparison of the theory of planned behavior and the theory of reasoned action", Personality and social Psychology Bulletin, 18, 3-9. [Endnote]
- Ajzen, Icek (1991), "The Theory of Planned Behavior", Organizational Behavior and Human Decision Processes, 50, 179-211. [Endnote]