الفهرس 
الفصل الاوليوجد فقط 14 صفحة متاحة للعرض العام
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المستخلص
The research aimed at determining Science Teachers’ Practices of Effective Teaching and its Relationship to some Learning Outcomes among Language Preparatory School Students’, escriptive survey approach , based on achievement test, logical thinking test and checklist these tools were applied on a sample of (200) students of the 1st grade of preparatory school students. and (20) teachers of five schools of the educational east and west Mansoura district at Dakahlia governorate, results showed the following:1-The practices of science teachers for effective teaching are unsatisfying (less than 60%) except for both implementation skills and total score ”.2-There were statistically significant differences at the level of significance (α ≤ 0.05) between the average of achievment degrees of preparatory students at language schools up to the level of their teachers’ practice of science for effective teaching skills for students of high-performance science teachers.3-There were statistically significant differences at the level of significance (α ≤ 0.05) Between the average of degrees preparatory students at language schools in logical thinking and the level of science teachers’ exercise of effective teaching skills except information-gathering skill.4-The existence of positive correlation at the level of significance (α ≤ 0.01) between the achievement, and logical thinking of first grade students.