Describes the use of relevance feedback to select additional search terms and discusses the extraction of these terms from a maximum spanning tree connecting all terms in the index term vocabulary; retrieval effectiveness for different spanning trees is shown to be similar. Eight references are included. (Author/BK)

Shows how to automatically construct a classification of users and a clustering of documents and cross-references among clusters based on users' information needs. Feedback in the construction of this classification and clustering that allows for the classification to be changed to reflect changing needs of users is also described. (22 references)…

The first installment of a 3-part Building Cost File designed to provide readers with a basic framework for acquiring and using their own data. Discusses the myths and realities of cost data and cost analysis, describes how the file is put together, and presents an actual high school cost analysis (see EA 503 951) prepared under the rules set out…

The second installment of a Building Cost File. Deals with putting cost data to use in estimating. The building classification code rounds out the actual filing guide. Related articles are EA 504 949-951, EA 504 571-572, and EA 504 578. (Author)

Three studies were performed to investigate the effects of training versus instructions in the acquisition of cognitive learning strategies. Groups of undergraduate students were taught to use one or more strategies. The amount and type of training differed for each of the experimental groups. Strategies taught included the method of loci,…

In a classroom, a teacher attempts to convey his or her knowledge to the students, and thus it is important for the teacher to obtain formative feedback about how well students are understanding the new material. By gaining insight into the students' understanding and possible misconceptions, the teacher will be able to adjust the teaching and to…