This study examined whether typically developing (TD) twins of non-TD children demonstrate enhanced empathy and prosociality. Of 778 Hebrew-speaking Israeli families who participated in a twin study, 63 were identified to have a non-TD child with a TD twin, and 404 as having both twins TD. TD twins of non-TD children (27% males) were compared to…

Fifth and sixth graders completed a sex role orientation measure, viewed a film portraying a child playing gender-appropriate games with members of the same sex or gender-inappropriate games with members of the opposite sex, and made judgments about the child. Subjects' judgments were influenced by the child's gender-related behaviors but not by…

Three groups of sixth, eighth, and tenth graders took pre- and posttests on a Piagetian problem and a problem that evoked a misconception. Two intervention groups engaged in group transactions intended to create inter- and intrapersonal conflicts or took a multiple-choice test. Results indicated that treatment groups progressed on the Piagetian…

Examined how children of different cultural backgrounds weigh competing considerations when presented with conflicts between two concerns: Justice-Authority; Justice-Interpersonal; Personal-Interpersonal; Personal-Authority. For each concern, subjects selected the course of action to be followed and weighed alternatives. Found differences between…