Identify and explain the concept invented by Galton pertaining to intelligence testing
a. The concept invented by Galton pertaining to intelligence testing is the "intelligence quotient" (IQ). Galton introduced the idea of quantifying intelligence with a numerical score, which has been widely used in standardied testing and assessments.

b. Galton's concept focused on measuring and comparing individuals' intellectual abilities using standardied tests and measures. This idea revolutionied the field of intelligence testing and assessment.

c. Galton's concept also led to the development of various intelligence tests, such as the Stanford-Binet Intelligence Scales and the Wechsler Intelligence Scales, which have become widely used in psychology and education.

d. Another significant contribution of Galton's concept is the recognition of the importance of measuring and understanding individual differences in intelligence, and how this can impact various aspects of life, such as education, employment, and social opportunities.