الفهرس 
الفصل الاوليوجد فقط 14 صفحة متاحة للعرض العام
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المستخلص
The Research Problem Could be Specified in The Following Main Question:What is The Effectiveness of developing Science Curricula for Prep. Stage in The Light of The Requirements of The project Programme for International Student Assessment (PISA)?The research findings resulted in:There are statistically significant differences at the level of 0.01 between the experimental group students; grade studied the curriculum in accordance with the requirements of the PISA project in the former and next scale of science trends scale.There are statistically significant differences at the level of 0.01 between the experimental group students; grade studied the curriculum in accordance with the requirements of the PISA project in the former and next scale of science literacy test.There are statistically significant differences at the level of 0.01 between the experimental group students, grade studied the curriculum in accordance with the requirements of the PISA project in the former and next scale of problem solving skills test.