Foucar-Egyed, Elizabeth Cameron2012-03-142012-03-1419661966Source: Masters Abstracts International, Volume: 49-03, page: 2045.http://hdl.handle.net/10393/21994http://dx.doi.org/10.20381/ruor-17814Abstract not available.80 p.Psychology, Developmental.Psychology, General.Differences in the amount of overt aggression expressed between the ages of 6, 9 and 13 years as defined by scores on the Hand TestThesis