Reviews 26 instruments developed to assess temperament at the infant, preschool, and school-age levels, giving particular attention to instrument content, standardization samples, reliability, and validity. It is concluded that, at present, no single psychometrically adequate instrument is available. Suggestions are made for future approaches to…

Basically, two different forms of the sociometric technique for assessing children's peer status exist: peer-nomination and peer-rating. Although more popular, the peer-nomination technique has several psychometric deficiencies; these limit research efforts attempting to identify correlations between peer sociometric status and other social…

Pearson correlation coefficients between first and second year classroom process data from the Texas Teacher Effectiveness Project are presented. These data are from 19 second and third grade teachers whose classrooms were observed during two consecutive school years. The stability of classroom behaviors varied greatly across the two years.…

The Early Childhood Longitudinal Study-Kindergarten Class of 1998-99 (ECLS-K), selected a nationally representative sample of approximately 22,000 kindergartners in the fall of 1998 and is following these children through the end of the fifth grade. Baseline data about these children, their families, and their kindergarten programs were collected…