In this paper, we introduce logic programming as a domain that exhibits some characteristics of being ill-defined. In order to diagnose student errors in such a domain, we need a means to hypothesise the student's intention, that is the strategy underlying her solution. This is achieved by weighting constraints, so that hypotheses about solution…

N. Stewart, G. D. A. Brown, and N. Chater's relative judgment model includes three core assumptions that enable it to predict accurately the vast majority of "classical" phenomena in absolute identification choices, but not the time taken to make them, including sequential effects, such as assimilation and contrast. These core assumptions, coupled…

The booklet describes a precision teaching program for the remediation of children with learning deficits in grades K-12 which enables the teacher to use an accurate means of describing and measuring performance on a direct and daily basis and provides a behavioral formula for programing and analyzing social and academic behavior, interpreting…

This paper reports the status of the Profile of School Excellence (PRO-S/E) after three years use and the results of a second validation study. The PRO-S/E, used in over 20 school districts in six states, is a diagnostic system school districts use to determine strengths and weaknesses based on 11 characteristics of effective schools. Data is…