AN EXPERIMENT TO DETERMINE EFFECTIVENESS OF VISUAL (VI) AND VERBAL (VE) PROGRAMED PRESENTATIONS ALSO VARIED RESPONSE MODE (ACTIVE VERSUS PASSIVE) AND ORDER OF PRESENTATION OF VI AND VE VERSIONS OF A SCIENCE LESSON FOR 200 GRADE 8 STUDENTS, TAUGHT VIA CLOSED CIRCUIT TELEVISION, THE FACTORIAL DESIGN REQUIRED EXPOSURE TO ONE LESSON VERSION, IMMEDIATE…

TWO DIFFERENT USES OF VISUAL REPRESENTATIONS FOR SCIENCE INSTRUCTION WERE INVESTIGATED. THE FIRST STUDY EXAMINED THE HYPOTHESIS THAT USE OF PICTORIAL INSTRUCTION WOULD PRODUCE HIGHER CORRELATION BETWEEN RESULTS OF VISUAL APTITUDE TESTS AND LEARNING TESTS, AND THAT VERBAL INSTRUCTION WOULD PRODUCE HIGHER CORRELATION BETWEEN RESULTS OF VERBAL…

Three experiments compared cognitive processes in Caucasian nursery school children from different socioeconomic backgrounds who were equated for performance on the Peabody Picture Vocabulary Test. The first demonstrated that children from lower socioeconomic backgrounds experience more difficulty in solving a series of extradimensional and…

THREE- AND 4-YEAR-OLDS WERE GIVEN VERBAL LEARNING PRETRAINING TO DETERMINE ITS EFFECT UPON THE PERFORMANCE OF REVERSAL AND NONREVERSAL SHIFT DISCRIMINATION TASKS. THE EXPERIMENTAL TASK WAS THE CLASSICAL REVERSAL-NONREVERSAL SHIFT PARADIGM. THE 96 PRE-SCHOOLERS, PRIMARILY FROM THE PENNSYLVANIA STATE UNIVERSITY NURSERY SCHOOL, WERE DIVIDED INTO 4…