U-M Institute / University of Michigan Institute / Pennsylvania State University / /
Organization
University of Michigan / Pennsylvania State University / National Institute on Drug Abuse / the University of Michigan Institute for Social Research / U-M Institute for Social Research / /
Person
Megan Patrick / Malley Johnston / John Schulenberg / Lloyd Johnston / Meghan Martz / Jennifer Maggs / Diane Swanbrow / / /
Position
lead author / developmental psychologist / representative / leader / lead author of the study / /