The recent research on school or educational leadership is reviewed in an attempt to define some of the major recurring research problems. This paper outlines and describes both methodological problems and organizational perspective problems so that future research efforts can be strengthened. (BW)

A model is described which illustrates two general uses of multiple analyses to evaluate quasi-experiments: obtaining estimates of the treatment effect, and checking the validity of the experiment. (MH)

Several conceptions of schooling are outcome-bound: input-output models, school effectiveness models, classroom learning models, and systems theory models. Problems with each of these conceptions are identified, followed by a brief discussion of an outcome-free approach in which schools are viewed as cultural ecologies. (BW)

Title I Evaluation models using uniform procedures and data collection for state and national comparisons are interpreted as federal endorsement of basic, common competencies in reading and mathematics. Basic competencies, content homogeneity, conversion methodology, and validity of the evaluation are discussed. (MH)