The increasing number of publications on recommender systems for Technology Enhanced Learning (TEL) evidence a growing interest in their development and deployment. In order to support learning, recommender systems for TEL need to consider specific requirements, which differ from the requirements for recommender systems in other domains like…

The purpose of this review is to provide an overview of the evolution of social presence research in the field of distance education and identified problems in investigating this construct. The researchers took an integrative review on existing social presence studies to answer three questions: (a) How definitions of social presence evolved since…

Discusses quantitative and qualitative approaches in research on peer effects on student attainment, using two texts to argue that the definition of "effect" cannot be restricted to "statistical effect," and that institutional properties are not the sum of individual properties. Asserts that quantitative investigators have…

In this article, the history of linking is summarized, and current linking frameworks that have been proposed are considered. Key publications discussed include Flanagan (1951), Angoff (1971), Linn (1993), Mislevy (1992), and Feuer, Holland, Green, Bertenthal, and Hemphill (1999). The article further focuses on the concordance situation for…

Program impact methodology--usually referred to as evaluation research--is described as it is developing in the United States. Several problems face the field of evaluation research. First, those issues grouped as "meta-scientific" include: (1) the distinction between qualitative and quantitative studies; (2) the separation of implementation and…

This paper acknowledges that research on school dropouts presents problems in the definitions and computation of dropout indices. It considers a variety of methods for computing dropout rates, using dropout rates which are real and which were available at the end of the 1986-1987 school year. Fall enrollment, average daily membership, and total…

Discusses the evaluation of second and foreign language programs, focusing on whether such evaluations should be summative or formative; use outside experts or program staff; emphasize qualitative or quantitative data; and concentrate on the process or the product. An annotated bibliography discusses six important works in the field. (78…