Important work of Daniel Goleman, Peter Salovey and John Mayer on emotional intelligence (EI) is discussed to illustrate recent theorizing on EI. The article discusses conceptual and measurement problems that presently challenge the usefulness of the EI construct and urges further research. (Author/CR)

Evaluates fourth-to seventh-grade children on two aspects of social cognition: interpersonal understanding and means-ends problem-solving ability. Relates the two variables to sex, age, IQ, social class, and multiple dimensions of competence. Both variables significantly correlated with I.Q. while interpersonal understanding also correlated with…

Social behaviors among girls (ages 6-16) with fragile X (n=8) or Turner syndrome (n=9) were examined to address the role of family environment versus biological determinants of social dysfunction. Compared to their sisters, subjects had lower IQS and higher rating of social and attention problems. (Author/CR)

This final report reviews the second phase of a life-span study of boys with fragile X syndrome (FSX), the most common known inherited cause of mental retardation. Males with the syndrome are more severely affected than females and in males, delays are usually evident in all the developmental domains, although cognitive and communication skills…