Historical thinking is an integral part of understanding and doing history, as well as a good example of the kind of critical thinking necessary in today's society. This study, conducted in two phases, investigated ways in which students are brought to this higher level of thinking in the social studies classroom. Data collection occurred…

Student difficulty in the study of probability arises in intuitively-based misconceptions derived from heuristics. One such heuristic, the one of note for this research study, is that of representativeness, in which an individual informally assesses the probability of an event based on the degree to which the event is similar to the sample from…