Maintains that preparing graphs is an essential part of data analysis and representation. Asserts that, although psychologists use graphs extensively, most textbooks provide limited techniques for designing graphs. Reviews research on graphical techniques and includes recommended articles on the topic. (CFR)

Inquiry teaching requires students to engage in hypothesis formation, collection and evaluation of evidence, and the drawing of logical conclusions. Prerequisite skills for inquiry learning are discussed, and examples of inquiry learning in a college level general psychology course are presented. (RM)

Reports on the impact of extra-credit assignments on the academic performance of marginal college-level students. Finds that those who attempted the assignments improved their test performance, were less likely to drop out of the class than a control group, and evaluated the experience positively. (CFR)