Periodic changes in occupational classifications make it difficult to obtain consistent measures of social class over time, potentially jeopardizing research on class-based trends. The severity of this problem depends, in part, on the measurement strategies used to address those changes. The authors propose that when a sample has been coded partly…

Eleven indexes of rurality and their effect on the classification of Michigan's 83 counties were investigated. The indexes were based on different concepts of rurality: (1) percent of employment in agriculture, fishing, and forestry; (2) population density and distance to urban centers; and (3) economic conditions. Index rankings were compared to…

THIS PAPER EXAMINES SOME OF THE MEASUREMENT AND EVALUATION PROBLEMS ENCOUNTERED IN RESEARCH ON STUDENT-LED SMALL GROUP DISCUSSION TEACHING PROCEDURES. IT FOCUSES UPON PROBLEMS OF CRITERION EXAMINATION, USE OF RATING FORMS TO ASSESS THE EFFECTIVENESS OF VARIOUS METHODS OF INSTRUCTION, AND METHODS FOR CHARACTERIZING CLASSROOM PROCEDURE. THIS PAPER…