This book summarizes new directions in mathematics education research on proving at the university level, thereby providing contemporary extensions of the sub-fields of proof that Annie and John Selden introduced to the field. The chapters each describe an emerging new area of proof research, review the relevant findings in this area, present open…

Discussion of learner preferences for text densities on computer screen displays highlights two studies of college students that compared preferences for multiple or single screen presentations with high-, medium-, or low-density screens from an actual course using computer-assisted instruction. Results are analyzed, and further research needs are…

This paper proposes a systematic method of measuring subjects' free recall from printed hard news stories, based on schema theories of cognition. Citing literature that demonstrates the role of text structures and text schemas in the recall of written text, the paper suggests incorporating these processes into the assessment of recall of news. In…