Monitoring the Future (MTF) is a long-term study of substance use and related factors among U.S. adolescents, college students, and adult high school graduates through age 60. It is conducted annually and supported by the National Institute on Drug Abuse. MTF findings identify emerging substance use problems, track substance use trends, publish…

This study examines whether gender and employment status affect burnout, motives for volunteering, and difficulties associated with volunteer activity in social and community services in Israel. The sample included 375 men and women aged 16 through 80. Participants were divided into four groups by employment status: high school students, employed…

Although osteoporosis typically surfaces in later life, peak bone mass attained before age 20 is a key factor in its prevention. However, most American children's diets lack sufficient calcium during the critical growth periods of preadolescence and adolescence to achieve peak bone mass. "Better Bones (BB) Buddies" is an educational…