A study of 83 people working in the field of autism evaluated the psychometric properties of the Autism Survey, an instrument to assess respondents' knowledge about autism. The survey was found to measure one factor, to be stable across time, and to have an internally consistent total score. (Author/CR)

As data on the reliability and validity of ratings of infant temperament have accumulated, researchers have begun to ask what caregiver ratings really measure. An argument has been made that ratings of social behavior are less a reflection of enduring individual differences than a measure of rater characteristics and error variance. This study…

The Infant Care Survey (ICS) was developed to measure new mothers' confidence in their knowledge and skills regarding the care of babies under one year of age. One potential use of this test would be the identification of groups at high risk for health problems or for avoiding medical care. Self-efficacy was an important construct in the…

The purpose of this study was to (1) develop and validate criterion-referenced tests to measure science knowledge of students who finished the fifth grade, as well as those who finished the three cycles of the General Education and (2) to assess the performance on these tests of a national, random sample of fourth-, sixth-, seventh-, and…

The Educational Sign Skills Evaluation (ESSE) was developed to provide a means of identifying the dominant signing style of an individual and to provide feedback on areas of strength and areas in need of improvement. It provides an overall expressive skills rating as well as information on the type, level, and degree of understanding demonstrated…