This study assessed and compared the relative effectiveness of three methods for teaching and conducting experiments in separation of mixtures in chemistry. A pre-test, post-test experimental design with a control group was used. Two hundred and thirty three randomly selected Senior Secondary School I (SSS I) chemistry students were drawn from…

Presents study results determining whether student achievement differs according to whether taught by the reflective teaching method or the lecture approach. Describes a research series involving a pretest, teaching, and posttest. Reports little difference on pretest scores but significantly higher posttest scores for the subjects taught by the…

Reports a classification of expository teaching styles of biology, chemistry and integrated science teachers in Nigeria. No evidence was found of pupil-pupil interaction in any of the lessons observed. Compares results with other studies from Britain, Canada, and Indonesia and indicates significant differences. (CW)

A study developing a model for assessing teacher motivation and instructional development needs for a developing university system in northern Nigeria is presented. The problem of motivating professors and lecturers to teach effectively is especially acute there. The study focused on patterns of perceptions and behaviors of Nigerian lecturers that…

Compared the laboratory method versus lecture method for Nigerian grade eight students (n=210). High achievers in both groups had identical achievement, but the low achievers in the laboratory sections performed better than students receiving the lectures. Females receiving lectures performed better than the males receiving lectures. (PR)

Describes a management training course in leadership and human relations at the University of Lagos (Nigeria): the initial participant questionnaire on home organization goals, psychological testing, assignments, study group interaction, lectures, games, feedback, and evaluation. Course objective is to develop effective leadership skills and…

Compared attitudes toward computer use and achievement in biology for three groups of Nigerian students (n=64): (1) working alone with computer; (2) working in groups of three on the computer; (3) and a control group that received normal instruction (lecture). Students in the second group had the highest scores on attitude. No significant…