Decisions assume some level of interdependency between knowledge and know-how, these being distinct realities. Knowledge refers to the understanding one has of a phenomenon while know-how refers to one's capability of actions on a phenomenon. Information can be related to decision only by transforming data which is held in a semiotic memory into…

Research on propositional reasoning is summarized. Retrieval of facts and concepts, linkages, short-term memory limitations, and the processing advantages are discussed. Suggestions for maximizing teaching are presented. (CW)

Presents two teaching ideas for mathematics instruction. The first employs "mind maps" as a method to help students learn, record, and recall mathematical information. Provides examples for solving quadratic equations and complex numbers. The second discusses two ways to find the average speed during a trip employing differing constant…

Maintains that region familiarity is an important prerequisite in the instructional use of cartograms. Cartograms are value-by-area maps that increase or decrease areas in order to illustrate various data (e.g. book reading in the western United States). Discusses necessary cognitive processes for the visualization of data. (MJP)

Asserts that the most effective use of schema theory in history instruction requires placing students in the decision- making roles of historical figures. A more detailed discussion of the same historical event follows this initial exercise. Students then compare their decisions with their historical counterparts. (MJP)