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Peer reviewedAnderson, Jonathan – Journal of Reading, 1983
Indicates that the Rix modification of the Lix Readability Formula is easy to calculate, correlates highly with other popular formulas, and is useful for materials for grades 3 through 12. (AEA)
Descriptors: Elementary Secondary Education, Readability Formulas, Test Reliability, Test Validity
Download full textMattheis, Floyd E.; Nakayama, Genzo – 1988
The purpose of this project was to construct a valid and reliable noncurriculum specific measure of integrated science process skills intended for use with middle school students. The major efforts in test development were focused on the refinements and modifications of the set of objectives and test items assessed by the existing Middle Grades…
Descriptors: Graphs, Item Analysis, Middle Schools, Problem Solving
