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Measure it!: Developing an electronic resource for scientific measurement skillsBerenato, Gregory 01 January 2005 (has links)
The purpose of the project was to develop an electronic resource that would provide a tutorial for students and offer opportunities for practice of measurement skills.
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The use of science resource centres and laboratories to improve physical science education in Mthatha, South AfricaDanso, Sakyiwaa 12 1900 (has links)
The performance of learners in Physical Sciences in South Africa has been very poor for a very long time because of lack of basic understanding of scientific concepts. Given this background, there is the need to conduct an educational research to find pedagogical ways to improve performance in Physical Sciences in the secondary schools. Hence, the proposed study aims to investigate the use of science resource centres and laboratories to improve Physical Sciences education in Mthatha.
In the light of the literature review, a list of facts were acquired which were used to develop the questionnaire for the Physical Sciences learners and their teachers. Seven public and private high schools in Mthatha were selected for the study. Stratified simple random sampling was used to select respondents. The study followed a non-experimental quantitative design to collect data. The main instruments used were questionnaire and interview. The various responses were analysed and interpreted with the literature. It was found that, the use of science resource centre and laboratory activities, together with a more learner-centred approach to teaching would significantly improve learner performance in Physical Sciences.
The necessary recommendations and suggestions were made. It is hope that these recommendations would be taken up by the appropriate bodies to ensure that the needed benefits are obtained from the science resources, and laboratories. In this way, the science and technological base of the nation as a whole is strengthened for its development. / Science and Technology Education / M. Ed. (Natural Science Education)
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Teaching practical lessons using mobile laboratory : a case of selected basic schools in ZambiaChilando, Grace 08 1900 (has links)
The purpose of the study was to explore teachers’ views on using mobile laboratories when teaching Integrated Science during science practical lessons; to assess the teachers’ competencies in using the mobile laboratories and the challenges they face in this practice. The research used a survey as a research design. The target population was all teachers teaching Integrated Science. The sample comprised of forty-five (45) respondents from Northern and Eastern provinces of Zambia. Purposive sampling was used to pick the participants of the study.
In collecting data, questionnaires, interview schedules and observation checklist were used to collect data needed for this study. The instruments were piloted before they were used in the study.
The findings from the study revealed that the quality of material in these laboratories are quite good but their numbers are not in line with the size of the classes, which negatively affects the teaching and learning process of practical lessons in science. Additionally, the teachers’ qualification, was found to be associated with their competence in the use of mobile laboratories; that is, the higher the qualification, the more the competence in the use of mobile laboratories apparatus. Furthermore, the study established the following challenges on the use of the mobile laboratories: inadequate materials in the mobile laboratories, schools are not financially strong to replenish them after they are used up, some teachers find it timeconsuming to prepare and set up the apparatus for experiments and orientation is needed for some teachers on how to use these laboratories.
In view of the findings, it is recommended that the government should provide more
laboratory materials and monitor the level of usage of these materials. Additionally, short
courses should be organised aiming at improving science teachers’ knowledge and skills of the use of mobile laboratory facilities. Moreover, Continuous Professional Development
(CPD) must be enhanced in schools with an emphasis on the orientation of mobile laboratories usage by all science teachers. / Science and Technology Education / M. Ed. (Natural Sciences)
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