This paper criticizes the Yeany, Yap, and Padilla paper (1986). Questions the internal consistency about hierarchical relationships of integrated processes and cognitive reasoning concerning procedures used for the generation of subhierarchies, instrumentation used to assess the process skills, and rigor of lexicon. (YP)

Explains that Rogers' proposed sequence of development in proportional reasoning is not really a modification of Inhelder and Piaget's task, but could be considered as a new task. Rogers acknowledged the explanation as a valid one. (GA)

An instrument to assess specific attitudes toward humanistic teaching strategies as well as toward science teaching was designed. (Author/GA)

Describes the design of an instrument to measure the attitudes of teachers toward metrication, and reports on its reliability and validity. (GA)

In studies relating teacher effectiveness and student achievement, the establishment of empirical relationships between teacher behavior as an independent variable and student behavior as a dependent variable is essential. Problems concerned with instrumentation, methodology, and statistics of such research are discussed. (BT)

Designs a testing situation to examine the presence of combinatorial analysis, to establish construct validity in the use of an instrument, Combinatorial Analysis Behavior Observation Scheme (CABOS), and to investigate the presence of the schema in young adolescents. (Author/GA)