تصور مقترح لتطوير الأداء المهني لدى معلمي الكيمياء في ضوء فنيات التعامل مع المختبرات في المدارس الثانوية بالمملكة العربية السعودية
This study aimed to arrive at a proposed vision for the development of the professional performance of chemistry teachers in light of the techniques of dealing with laboratories. Identify the techniques of dealing with laboratories to be provided to chemistry teachers. Diagnosis of the degree and level of professional performance of chemistry teachers in light of the techniques of dealing with the laboratories and their observance. Access to the foundations and procedures for a proposed scenario for the development of the professional performance of chemistry teachers in the light of the techniques of dealing with laboratories. And to know the impact of the training courses on the estimates of the chemistry teachers to the degree or level of professional performance in light of the techniques of dealing with the laboratories. To achieve the objectives of the study, the descriptive analytical method was used. Based on the problem of the study and its objectives, the target community for this study was the chemistry teachers in public secondary schools (boys - girls) in Asir region in the Kingdom of Saudi Arabia and the total (164) male and (152) female teachers, respectively. The current study was applied to a random sample of chemistry teachers consisted of (75) teachers selected from three educational departments of the Education Department of Asir Region (Abha, KhamisMushayt, and RejalAl Ma'a) with 25 teachers from each educational department. The current study requires the use of the questionnaire as a tool to achieve the objectives and answer the study questions. The questionnaire explores the degree and level of professional performance of chemistry teachers and the extent to which the laboratory is active in the teaching of chemistry. At the end of the study, the researcher reached a proposed vision for the development of professional performance in the light of the techniques of dealing with laboratories through practical training courses and in the context of the need of teachers to keep pace with scientific development. (Published abstract)