<p>Lewis Madison Terman (January 15, 1877 – December 21, 1956) was an American psychologist and educator who is best known for his work on intelligence and the development of the Stanford-Binet Intelligence Scale, a widely used test for measuring intelligence. He also made significant contributions to the field of educational psychology and the study of gifted children.</p><p></p><p>Terman was born in Indiana and received his Ph.D. in psychology from Clark University in 1905. He then worked as a professor of psychology at Stanford University, where he developed the Stanford-Binet Intelligence Scale and conducted research on the nature of intelligence and the measurement of intelligence.</p><p></p><p>Terman's work on intelligence was heavily influenced by the theories of Charles Spearman, who argued that intelligence is a single general ability that can be measured by a single test. Terman further developed Spearman's work and developed the Stanford-Binet Intelligence Scale, which is still widely used today.</p><p></p><p>Terman also conducted research on gifted children and was a strong advocate for the education of gifted children. He was one of the first researchers to study the development of gifted children and to identify the characteristics that define giftedness. He also developed the Terman Gifted Children Study, which followed a group of gifted children for over 70 years and provided important insights into the development and lives of gifted individuals.</p><p></p><p>Terman's work was widely recognized and influential. He received numerous awards and honors throughout his career and was elected to the National Academy of Sciences in 1936. He also served as president of the American Psychological Association in 1921.</p><p></p><p>In conclusion, Lewis M. Terman was an American psychologist and educator who is best known for his work on intelligence and the development of the Stanford-Binet Intelligence Scale. He made significant contributions to the field of educational psychology and the study of gifted children. He was a strong advocate for the education of gifted children and his Terman Gifted Children Study provided important insights into the development and lives of gifted individuals. He was widely recognized and influential, received numerous awards and honors throughout his career and served as president of the American Psychological Association. He passed away in 1956.</p><p></p><p></p>