Are you 18-25 years old? Have you smoked marijuana in the last month? You are invited to participate in a confidential simulation study about how personal characteristics and social context influence decisions to use marijuana. Participation takes about an hour, and you can earn 2 Psychology lottery tickets, for the chance to win $50. For more information, contact me at or my advisor at To participate, email, call (360)-546-9442, or visit to find out if
you’re eligible.