The seven chapters of this special issue explore problems in how to better understand the reasoning process that is used to establish evaluative conclusions. The many unanswered questions about reasoning should stimulate further investigation of the meaning of sound evaluative reasoning. (SLD)

Two chapters of this issue consider critical multiplism as a research strategy with links to meta analysis and generalizability theory. The unifying perspective it can provide for quantitative and qualitative evaluation is discussed. The third chapter explores meta analysis as a way to improve causal inferences in nonexperimental data. (SLD)

One of a series dealing with current issues affecting language arts instruction, this paper focuses on thinking skills. The paper begins by raising two issues: whether thinking skills should be taught as part of each subject area, as a separate skill, or both, and whether English and language arts teachers have a special role in the teaching of…

Papers in this volume include the following: "Constraints on Dative Acquisition by Chinese ESL Learners" (Hua Dong Fan); "The Learnability of Locality Conditions on Quantification" (Thomas Lee); "Do Learning Environments Make a Difference? A Study on the Acquisition of the English Interrogatives by Three Types of Cantonese…