The purpose of this study was to investigate the effects of two experimentally induced variations in teacher control in elementary science classes with respect to pupil achievement in science process skills, and pupil preferences and perceptions relative to the treatment variations. Interactions of treatment with pupil characteristics were also…

This is the ninth in a series of general bibliographies which are being developed to disseminate information concerning documents analyzed at the ERIC Information Analysis Center for Science Education. Reported are over 100 citations to selected documents in the areas of (1) evaluation, (2) educational objectives, (3) learning theories and…