Reports results of unobtrusive testing of reference service (asking reference questions of library staff who are unaware of being evaluated) in government documents and central reference areas of 26 U.S. libraries. Accuracy of answers, interview and search process duration, referral, and use of catalog and technology are highlighted. (12…

In the introductory section of this report, the Second International Mathematics Study (1981-82) is described. The study, which involved about 500 classrooms in the United States and classrooms in 24 other countries in grades 8 and 12, was designed to provide detailed information about the content of the mathematics curriculum, how mathematics is…