Magnitude of effect measures (MEMs), when adequately understood and correctly used, are important aids for researchers who do not want to rely solely on tests of statistical significance in substantive result interpretation. The MEM tells how much of the dependent variable can be controlled, predicted, or explained by the independent variables.…

This paper describes ethnosociology and provides an application of this interpretive research model in dealing with problems in rural special education. The expansion of rural special education knowledge should begin with discovering and elaborating on special education knowledge at the local theory level. Such inquiry would be based on the…

Concern over the validity of statistical tests performed on data that may not satisfy underlying assumptions has prompted methodological researchers to perform Monte Carlo studies for frequently used tests. Unfortunately, these studies appear to have had little impact on methodological practice. One reason is the lack of an overarching framework…

Exercises were developed using tornado statistics to provide students with a better understanding of the spatial and temporal characteristics of these phenomena in the United States. Four categories of exercises were considered beginning with the simplest and progressing to the more complex. The first set of exercises required students to…

Differences in science achievement between males and females have been examined either directly or indirectly in a variety of studies. This investigation reviewed a quantitative synthesis of correlational research on science affect, ability, and achievement conducted by Steinkamp and Maehr. Their findings were reassessed by employing a…

In response to a frequently articulated call for "ecological" validity from instructional communication investigations, this paper reports on methodological issues which evolved during the development and application of a coding scheme for content analyzing teacher compliance-gaining messages. Starting with a consideration of the…

The purpose of this study was to examine the variable of estimated earnings in order to determine how forecasts might be utilized to develop a securities portfolio strategy. The hypothesis stated that there is an inverse relationship between projected change in earnings per share and security performance. Ninety-one New York Stock Exchange…

Explores content or contextual validity of social rule classifications produced by sample of 12-year-old child coders. Analyses of variances revealed that categorization schemes generated by child coders were contextually valid as determined by raters' mean ratings. (Author/RWB)

Huggins' report lacks serious data collection on college Black Studies Departments, omits the strongest ones, fails to record their history accurately, and does not assess the research achievements of its scholars. Huggins overlooks the importance of applying an Afro-centric perspective to phenomena related to people of African descent. (PS)

The article examines: (1) the relationship between group membership and the production of knowledge; (2) comparative versus non-comparative research; and (3) the structure of data interpretation for Afro-Americans versus Euro-Americans. At issue is the lack of blacks involved in the National Research Council's study of blacks. (PS)

The National Research Council's study on the status of black Americans risks enhancing negative policy attitudes towards the black community for the following reasons: (1) its perspective, choice of explanatory variables, and analysis will reflect a majority perspective and conservative viewpoint; (2) it lacks focus; and (3) it is concerned with…

The article presents in dialogue form a composite of a black scholar's critical observations regarding the National Research Council's study on the status of black Americans. Points discussed include the following: (1) implications for public policy; (2) white dominance; (3) committee selection process; and (4) lack of black scholarly input and…

With data gathered from 96 female college students, intercorrelations were examined among self-concept ratings and scales from two personality-trait measures of masculinity and femininity. When balanced for the desirability of trait items, personality-trait scores of masculinity and femininity were inversely correlated with each other. (Author/KH)

What is "action research" and how is it relevant to urban youth activists? Action research is a systematic process of inquiry, which involves gathering information about an issue or problem, analyzing the findings, and developing practical plans for affecting positive change. It is motivated by the desire to investigate in order to better…

This paper describes several methodological decisions made during a study of linguistic development of French in British classroom learners, highlighting the significance of choosing suitable tools for collecting, transcribing, and analyzing oral interlanguage data and noting the usefulness for interlanguage research of the CHILDES (Child Language…