There is a need for systematic comparisons and replications of research on questions concerning students' sexual behaviors and attitudes. To examine whether or not students' attitudes and behaviors toward sex and sex-related issues changed over a decade, 435 incoming freshmen in 1973 and 460 freshmen in 1983 were administered an anonymous…

Studies examining college students' drug use behavior have found that drug use has increased over the periods studied. To examine the attitudes and behaviors towards drugs of University of Maryland freshmen over a decade, 410 freshmen in 1973 and 491 freshmen in l983 were administered an anonymous questionnaire. An analysis of the results showed…

Reviews the state of knowledge on adolescent sexual behavior in the following areas: (1) onset of sexual behavior as a function of cohort, gender, and ethnic differences; (2) biological, social, and cognitive processes underlying such behavior; (3) demographic trends in the use of contraceptives; (4) research problems; and (5) successful programs.…