1. المصادر العربية:
2. • Abdel-Majeed, Hisham Sayed (2019): Measurement Foundations and Methods in Research and Practice in Social Work, Al-Masira Publishing House, Amman.
3. • Abdul Rahman, Saad. (1998). Psychometrics (theory and practice), Amman: Dar Al-Fikr Al-Arabi.
4. • Abu Allam, Rajaa Mahmoud and Sharif, Nadia Mahmoud (1993) individual differences and their educational applications, 1st edition, Dar Al Qalam Kuwait.
5. • Abu Allam, Rajaa Mahmoud. (1987): Measurement and Evaluation of Academic Achievement, Kuwait, Dar Al-Qalam.