Which concept is credited to Alfred Binet in relation to intelligence testing?

Alfred Binet is primarily recognized for his pioneering work in the field of intelligence testing, particularly through the development of the concept of mental age. This concept refers to the idea that a child's intellectual capacity can be measured in terms of the age at which the average child would achieve the same level of intellectual performance. By introducing mental age, Binet contributed significantly to the understanding of cognitive abilities in children and laid the groundwork for subsequent intelligence testing practices.

The idea of mental age allowed educators and psychologists to identify children who may require additional support or advanced educational opportunities based on their intellectual capabilities rather than solely on their chronological age. This approach was innovative at the time and is still relevant to contemporary discussions about assessment in educational contexts, particularly for identifying gifted students.

While other concepts mentioned may relate to gifted education, they do not specifically originate from Binet's work. The interaction of various factors in giftedness, observations about the adjustment of gifted students, and distinctions between gifted and talented individuals involve broader considerations developed in later research and discussions in the field.