This article discusses the use of propensity scoring in experimental program evaluations to estimate impacts for subgroups defined by program features and participants' program experiences. The authors discuss estimation issues and provide specification tests. They also discuss the use of an overlooked data collection design--obtaining predictions…

REPORTS ON THE EFFECTIVENESS OF THE INITIAL TEACHING ALPHABET (I.T.A.) FOR INSTRUCTION IN BEGINNING READING SHOULD BE CONSIDERED WITH CAUTION. SINCE NO DETAILED DESCRIPTION OF THE EXPERIMENTAL DESIGNS USED IS AVAILABLE, EDUCATORS FAIL TO ASSESS RESULTS OBJECTIVELY AND ARE MISLED BY DRAMATIC GAINS WHICH REFER TO SPECIAL CONDITIONS. HAWTHORNE…

Concludes that in addition to using multivariate methods to analyze their data, investigators need to begin thinking in terms of large-scale randomized controlled field trails (i.e., experiments). One of the challenges for the ethnographic educational researcher is to demonstrate the superiority of the anthropological field method over the more…

The problematic nature of research in the teaching of foreign languages discloses fundamental areas of concern, particularly related to secondary school teacher attitudes. Comments of leading researchers concerning the nature of research, purpose and design, responsibility for generation of research, and the use of research are cited extensively.…