Appendix.

Stimuli Use in the Implicit Association Test (IAT) and Extrinsic Affective Simon Task (EAST)

IAT: Marijuana Stimuli	EAST: Multiple Drug Stimuli
Pictures of marijuana-related stimuli: joint, papers, pipe, dried marijuana buds, and dried marijuana in a small plastic bag	Substance-related words: beer, liquor, vodka, cocktail, marijuana, weed, pot, cannabis, tobacco, cigarette, smoke, lighter, E, speed, cocaine, crack
Pictures of neutral stimuli: ballpoint pen, small memo pad, small flashlight, loose thumbtacks, and thumbtacks in a clear plastic box	Excited words: hyper, aroused, lively, wild, energetic
Excited words: hyper, aroused, lively, wild, energetic	Relaxed words: chill, calm, cool, mellow, comfortable
Negative words: sad, pain, sick, vomit, suffer	Neutral words: recent, further, equal, round, identical, similar, count, square, common, historical
Relaxed words: chill, calm, cool, mellow, comfortable
Neutral words: recent, further, equal, round, identical, speak, east, sight, another, daily, similar, count, square, common, historical