دور استخدام المعمل في تدريس الكيمياء بالمراحلة الثانوية وعلاقته برفع مستوى التحصيل الدراسي : مدينة سرت بليبيا - نموذجا
The study aimed at investigate the role of using the laboratory in teaching chemistry in secondary schools and its relation in raising the model of academic achievement in Sirt City Libya. The researcher has adopted the experimental and descriptive methods. She has divided the sample which consists of 96 students (males and females) into two groups. One group studies through regular class settings (without using labs), and the other group is classified as experimental group which studies by using laboratory. The experiment lasted for one month and a half in two different secondary schools one for boys and the other is for girls. This was in the second semester of the school year 2012, the schools were intentionally selected, but the students’ sample was chosen in a simple-arbitrary selection, from the research community that the number of students 1674 students. The researcher had used acquisition tests, the list of manifestation of interaction acquisition. The researcher has used the statistical tools which was the T test by the use of computer program (SPSS). The researcher has reached the following results: 1) There are significant statistical differences in the grade average between the regular group and the experimental group in Auqoba bin Nafa School for boys and the Arab Revolution School for girls on the scale of studying achievement in favour of the experimental group. 2) Teaching by the use of laboratory leads to the acquisition of laboratory skills. 3) Teaching by the use of laboratory leads students to the acquisition of interaction manifestation with teachers. Based on these results, the researcher has formulated several recommendations to improve the performance of a high school laboratory. The researcher has suggested other titles for further researches in this field. (Author’s abstract)