Children's problem behaviour in the preschool period is a severe obstacle to social-emotional development and a precondition for maladjustment in social relationships during school life. Professionals in the field have been improving existing practices to prevent and intervene in young children's challenging behaviour. To this end, many…

Provides evidence that benefits occur when friends, compared with nonfriends, are coworkers on cognitive tasks. Notes meta-analysis which found superior performance was demonstrated in the areas of seeking scarce resources, problem solving, creative activity, and reaching consensus. Argues teachers should consider giving students the opportunity…