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1مورد إلكتروني
المؤلفون: Mosley, Benjamin Philip.
الموضوعات: Academic achievement., School principals., Educational leadership., Directeurs d'école., Leadership en éducation., principals (educators), Academic achievement., Educational leadership., School principals.
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2مورد إلكتروني
المؤلفون: Mosley, Benjamin Philip.
مصطلحات الفهرس: Academic-Achievement, Ehanced, Leadership, Poverty, Principal, Training, Academic achievement, School principals, Educational leadership