“…These categories were selected from research methodology texts (e.g., Borg & Gall, 1982;Campbell & Stanley, 1963) and recent analyses of authors and article quality (e.g., Goodwin & Goodwin, 1985;Lockheed & Stein, 1980;Smith & Caulley, 1981). These categories included (1) institutional affiliation of first author, (2) department or program affiliation, (3) number of co-authors, (4) source of funding, (5) gender of first author, (6) subject area under investigation, (7) type of article (data based or non-data based), (8) focus of research article (basic or applied orientation), (9) type of research hypotheses (directional-specific predictions based on theory-or nondirectional-null), (10) sampling procedures (e.g., simple random sampling, stratified random sampling), (11) sample size, (12) psychometric information (e.g., type of standardized test or rating scale used to idenify LD and control sample), (13) research design (e.g., one group pretest post-test design, correlational design), (14) primary statistical analysis (e.g., factorial ANOVA, factorial MANOVA/MANCOVA, path analysis), (15) instrument validation and reliability, and (16) number of experiments.…”