This paper investigates the effects that different patterns of similarity among group members have on a group's performance on a problem-solving task. I discuss and test hypotheses on the effects of similarity on group performance derived from two literatures: balance theory and research on homophily. In an experiment I found that the relative…

A bibliography is itself a database from which may be extracted useful information about both scientific fields and the practitioners who work in them. How bibliographies store and reveal this information is discussed. For example, one can identify problems being researched by scientists by examining publication titles. (RM)

Nowadays, most colleges and universities find themselves either planning a fund-raising campaign, engaged in one, or having just completed one. Entering a campaign may challenge a board to determine how best to organize itself to meet its long-term responsibility for fund-raising while mobilizing the broader cadre of volunteers needed for the…