الفهرس 
? في التعريف بالصلحيوجد فقط 14 صفحة متاحة للعرض العام
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المستخلص
Aims of the study
-Determining the important practical skills for the suggested unit on numerical control machines in the equipment curriculum of first grade industrial secondary school .
-Preparing a list of the important skills to be found in the suggested unit (numerical control machines) which matches the needs of the local and international work market .
- Tools of the study :
1-A questionnaire to identify the degree of importance and relevance of these
2 - An achievment test on the suggested unit .
3-An observation acheck list for the functional aspects of the suggested unit
4- A computer program for teaching the suggested unit ?
- Results of the study
- There is a statistically difference significant at level 0.01 between the scores of the expermental group in pre – application and post – application of the achievement test at four levels ( remember – understand – construct – analysis ) and all test in favor of the post a application .
- There is a statistically significan difference at level 0.01 between the scores of the expermental group in pre – application and post – application of the observation checklist in favor of the post a application.