This document discusses individual differences and the role of schools in meeting these differences. It defines individual differences as variations among people in characteristics like intelligence, personality, learning styles, interests and abilities. It describes different types of individual differences such as physical, mental, motor skills, achievement, emotional, interests and attitudes. Factors like heredity and environment affect these differences. The Quran recognizes differences between individuals. Schools should understand students' potential through testing, group students by ability, adjust curriculum and teaching methods to meet varying needs, and individualize instruction.