When classifying the evidence base of practices, special education scholars typically appraise study quality to identify and exclude from consideration in their reviews unacceptable-quality studies that are likely biased and might bias review findings if included. However, study quality appraisals used in the process of identifying evidence-based…

Background: In the last decades several instruments measuring anxiety in adults with intellectual disabilities have been developed. Aim: To give an overview of the characteristics and psychometric properties of self-report and informant-report instruments measuring anxiety in this group. Method: Systematic review of the literature. Results:…

The author traces reasons to support his contention that the state of the art in assessing learning disabled students is not good. Among issues examined are the following: use of tests for purposes other than those for which they were intended; technical adequacy of currently used tests (standardization, reliability, validity); the use of deficit…

The article reviews validity and reliability studies on the informal reading inventory, a diagnostic instrument to identify reading grade-level placement and strengths and weaknesses in work recognition and comprehension. Gives suggestions to improve the validity and reliability of existing inventories and to evaluate them in newly published…

Proposes a grouping of subtests corresponding to the three-factor pattern of the Wechsler Intelligence Scale for Children (WISC) and its revised form, WISC-R, for use with children with reading difficulties. (FL)

Argues that sensory screening does not identify children at risk for reading or learning disability, and that sensory training does not improve reading or learning. (RAE)

The Wechsler Individual Achievement Test assesses achievement in students in grades K-12, with subtests in reading, mathematics reasoning, spelling, reading comprehension, numerical operations, listening comprehension, oral expression, and written expression. The test was developed to assist in identification of students with learning…

Twenty years of research on the Maze, a classroom-based reading measure for students with learning disabilities, is summarized. Overall, the research is supportive of the Maze. However, the most common version requires revision to obtain minimum construct validity, and additional research is needed on reliability and usefulness of alternate forms.…

The paper examines seven pressing issues in the educational assessment of children with learning and behavior disorders. Research and court cases are cited in the discussion of the following issues (sample subtopics in parentheses): focus of assessment (for clarification, identification, and classification purposes); types of abilities evaluated…

Critically evaluates the literature through 1977 on the Goodenough-Harris Drawing Test. Areas reviewed are administration and standardization of the man and woman scales, test ceiling, sex differences, the Quality scale, reliability, criterion validity, validity with measures of academic achievement, cultural variables, and use with the learning…

The performance of disabled and non-disabled students on college admissions test were compared. Performance of learning disabled and hearing impaired students appears most discrepant from the norm. Evidence relating to validity and reliability of admissions tests for handicapped and nondisabled examinees suggests no dependable differences in…

Analyzed the reliability, abnormality, and validity of Verbal Performance discrepancy scores on the WISC-R in relation to clinical decision making about learning disabilities. Suggests the information of greatest value seems to be the magnitude of the discrepancy that is both reliable and valid for learning-disabled children. (Author)

Two self-administered, self-scored, and self-interpreted career interest inventories used by adolescents and adults are described, the Self-Directed Search and its Form Easy, an adaptation for poor readers. The paper discusses test components, subtests, and theory; gender issues; interpretation; appropriateness; coding discrepancies; and…