Direct observation in natural settings has been recognized for nearly a century as an important methodology to capture the nuances of children's behavior for research, clinical assessment, and program evaluation. These ecologically valid descriptive data complement more widely used behavior rating scales to evaluate the impact of intervention…

This document includes three papers which address the special demands that supported employment places on vocational evaluation and assessment practices. An introductory chapter by Frank Rusch et al. discusses target populations of the Illinois Supported Employment Program, program evaluation, degree of program implementation, and costs and…

In the summer of 1969, Educational Testing Service (ETS) began identifying the 1,650 3 1/2-year-old children in four sites across the country who would become part of a six-year longitudinal study designed to assess the impact of Head Start. The sites were Lee County, Alabama, St. Louis, Missouri, Trenton, New Jersey, and Portland, Oregon. The…