title: Prevalence of teacher identified behavior problems: a longitudinal study.
mesh_terms: D002648:Child; D002653:Child Behavior Disorders / Q000453:epidemiology*; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008910:Minnesota; D012574:Schools; D012737:Sex Factors; D013663:Teaching