Studies show that children who use relational aggression process social information in unique ways; however, findings have been inconsistent and limited by methodological weaknesses. This short-term longitudinal study examined developmental changes in 245 (49% female; ages 8-13) 3rd through 8th graders' normative beliefs about relational…

Tests semantic integration and frequency tally models of memory among 60 first-, third-, and fifth-grade children. Data from third and fifth graders show different patterns of results for regular and anomalous stories. The true-inference error rate was significantly greater than the error rates for false premise and false-inference sentences in…

Five common play criteria were applied by subjects to a videotape of nursery school children's behavior, rated separately for occurrence of play. The idea that play is best predicted by a combination of criteria was supported by the finding that, when more criteria occurred simultaneously, the more certainly a judgment of play was implied.…