The focus of this study was on the visual analysis of time series data for evaluating educational programs. Two characteristics of the data--changes in slope and variability--and two characteristics of evaluation--training in data utilization and the use of aimlines/decision rules--were manipulated. A total of 51 students and/or teachers in…

This study describes validation data for qualitative and quantitative writing measures useful with a full range of students, including special education students, in grades three through five. The study looked for consistent administration and scoring, sensitivity in differentiating groups of students, relation to other accepted assessments, and…

The purposes of this study were to examine the reliability and validity of a basal reading series mastery test, and to explore the appropriateness and usefulness of two strategies for investigating the reliability and validity of criterion-referenced tests. Subjects were 47 sixth graders, who were tested on the SRA Reading Achievement Test, the…

The purpose of this study was to examine the reliability and validity of a basal reading series mastery test. Subjects were 25 fourth graders, who were tested once on the SRA Reading Achievement Test, twice on the Scott-Foresman End-of-Book 9 Criterion-referenced Test (CRT), and once on the Word Reading Test. Traditional psychometric correlational…