Reports results of procedures directed at isolating and identifying students' difficulties in comprehending the concepts involved in lessons about gas exchange and respiration. Indicates that pupils (n=137) had deficient understanding of prerequisite concepts and tended to operate at the concrete operational level, whereas the highly abstract…

This document contains a booklet and companion CD-ROM that introduce and describe a learner-centered assessment process for assessing students' basic skills upon entry into post-16 provision at further education colleges in the United Kingdom. After introducing the concept of learner-centered assessment, the booklet outlines a comprehensive,…

This research sought to identify reasons why the study of science was being rejected by girls and Polynesian students. From eight schools chosen to give a representative coverage of ethnic grouping (Maori, European, Pacific Island) and type (single sex, coed, rural, urban, primary, intermediate, secondary), 20 Form 1 to 4 classes were administered…