Lloyd D. Johnston Ph.D.

Expertise: teen drug and tobacco use

Academic Discipline: Social Psychology

Appointments: Distinguished Senior Research Scientist, Survey Research Center, Institute for Social Research

Phone: (734) 763-5043

· Principal Investigator of the Monitoring the Future project, a series of annual surveys conducted since 1975, tracking drug use and cigarette smoking among American teens.
· Studies adolescent attitudes, values, and behavior