Research articleRestricted accessResearch articleFirst published March, 1975pp. 1-41Children’s Ability to Handle Piaget’s Propositional Logic: A Conceptual Critique Robert H. EnnisPreview abstractGet AccessAbstract
Research articleRestricted accessResearch articleFirst published March, 1975pp. 43-57Scales and Statistics Paul Leslie GardnerPreview abstractGet AccessAbstract
Research articleRestricted accessResearch articleFirst published March, 1975pp. 59-87Gearing the Demands of Instruction to the Developmental Capacities of the Learner Robbie CasePreview abstractGet AccessAbstract
Research articleRestricted accessResearch articleFirst published March, 1975pp. 89-125Dropout from Higher Education: A Theoretical Synthesis of Recent Research Vincent TintoPreview abstractGet AccessAbstract
Research articleRestricted accessResearch articleFirst published March, 1975pp. 127-147Toward a Framework for Achievement Testing David M. ShoemakerPreview abstractGet AccessAbstract
Research articleRestricted accessResearch articleFirst published March, 1975pp. 149-172Sense Modality Research and the Acquisition of Reading Skills Randall A. Silverston, John W. DeichmannPreview abstractGet AccessAbstract