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Direct linkVander Heyden, Karin M.; Huizinga, Mariette; Jolles, Jelle – Developmental Psychology, 2017
Children practice their spatial skills when playing with spatial toys, such as construction materials, board games, and puzzles. Sex and SES differences are observed in the engagement in such spatial play activities at home, which relate to individual differences in spatial performance. The current study investigated the effects of explicitly…
Descriptors: Intervention, Play, Games, Puzzles
O'Farrell, Eimear M. – ProQuest LLC, 2010
This study focused on the effects of elementary students' participation in a mentored peer mediation program during a school year as it related to three variables, academic achievement, developmental disposition, and conflict orientation. "Phase I", academic achievement, focused on the relationship between participation in this…
Descriptors: Evidence, Elementary Schools, Conflict, Academic Achievement
