Discusses the nature of explanations and the nature of models and the relationship between them. Reviews the explanatory value of major models of change in science. Models the characteristics of everyday thinking and the effect of attempts to change that thinking on scientific thinking. (Author/CCM)

Describes a new paradigm that may be appropriate for uncovering speech perceptual codes. Illusory words are detected by blending two dichotic stimuli. The paradigm's design allows for comparison of different speech units by the manipulation of the distribution of information between two inputs. (23 references) (Author/CK)

Exploring material from the ERIC database and other sources, the report (1) annotates introductory articles regarding the assessment, categorization, and implications of learning styles, showing how they relate to communication literature research; (2) describes H. Witkin's extensive cognitive style research; and (3) details L. Curry's review of…