التوجيه والإرشاد النفسي — الصفحة ٦٤٧

- Zaccaria، J. S. «١٩٦٥». Developmental tasks: Implications for the goals
of guidance. Personnel & Guidance Journal، ٤٤، ٣٧٢ - ٣٧٥.
- Zahran Hamed «١٩٦٤». An Investigation of Some Aspects of Personality with Reference to the Psychological Guidance of Blind Children. M. A. Thesis. University of London.
- Zahran، Hamed «١٩٦٥». A study of personality differences between blind and sighted children. British Journal of Educational Psychology، ٣٥، ٣٢٩-٣٣٨.
- Zahran، Hamed «١٩٦٦». The Self - Concept in Relation to the Psychological Guidance of Adolescents: An Experimental Study. Ph. D. Thesis. University of London.
- Zahran، Hamed «١٩٦٧». The self - concept in the psychological guidance of adolescents. British Journal of Educational Psychology، ٣٧، ٢٢٥ - ٢٤٠.
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