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Direct linkSavolainen, Jukka; Mason, W. Alex; Hughes, Lorine A.; Ebeling, Hanna; Hurtig, Tuula M.; Taanila, Anja M. – Youth & Society, 2015
There are strong reasons to assume that early onset of puberty accelerates coital debut among adolescent girls. Although many studies support this assumption, evidence regarding the putative causal processes is limited and inconclusive. In this research, longitudinal data from the 1986 Northern Finland Birth Cohort Study (N = 2,596) were used to…
Descriptors: Puberty, Females, Adolescents, Sexuality
Kemppainen, Ulla; Tossavainen, Kerttu; Vartiainen, Erkki; Puska, Pekka; Jokela, Veikko; Pantelejev, Vladimir; Uhanov, Mihail – Health Education, 2007
Purpose: The purpose of the paper is to show that a syndrome of problem behaviours, i.e. early substance abuse, school and family problems and sexual promiscuity impairs normal development in adolescence. This comparative study looked for differences in the problem behaviour profiles of 15-year-old adolescents in the Pitkaranta district in Russia…
Descriptors: Family Problems, Substance Abuse, Health Behavior, Smoking
