فاعلية تدريس وحدة مقترحة في البيوتكنولوجيا على تنمية التحصيل والإتجاهات نحوها لدى طلاب الصف الأول الثانوي في محافظة تعز

Abstract

The  effectiveness of suggested unit teaching in biotechnology on achievement of secondary  school first grade  students in Yemen and their attitudes towards it in Yemen .

The present study aims  to prepare of proposed unit in biotechnology of secondary  school first grade  students in Taiz university in Yemen  and knowing  its  effectiveness in achievement and developing of attitudes towards it.

To achieve  aims of the study, the researcher prepared an  achievement  test and attitudes scale. The sample of study consisted of (37)males students of the 10^th  grade in high school, in ALMAFER  school- ALSHEMAYATEEN district as an experimental sample. The sample of study receiving  the two tools before and after  the experimental treatment ,then, proposed unit has taught ,and after OF experimental treatment,  and the results were  statistically manipulated  By using (spss). In the light of the results, the researcher cams up with   there were statistically significant differences in the mean scores between pretest  and posttest application in both of the tow tools in favor of posttest application. In the light of these results, number of recommendations and suggestions are proposed , such as reconsidering  in biology curriculum of 10^th  grade , in the light of subjects  and biotechnology  issues , and interesting in inclusion of biotechnology  concepts in science curriculum  in all different  instructional stages.