The purpose of this study was to develop a scoring rubric to assess students' manipulation skills and identify students' learning difficulties in conducting organic chemistry experiments. In constructing the scoring rubric, we first analyzed the skills needed in the experiment, then divided the skills into subskills, and finally…

A preliminary study was conducted at which the "Test for Economic Understanding" was given to 98 Anglo and 35 Mexican American freshmen and sophomore students at New Mexico State University at the beginning and end of the 1971 fall semester. The following questions guided the investigation: (1) Is there a significant difference between…

The program provided learning experiences for 112 children aged 3 to 10 (approximately 62 percent of whom were East Indian), some of whom had specific learning difficulties. The experiences were intended to improve language abilities, motor-perceptual skills, socialization, enhance self-concepts, and evoke more positive feelings toward school.…