Deary, Ian J. (2014). "The Stability of Intelligence From Childhood to Old Age". Current Directions in Psychological Science. 23 (4): 239–245. doi:10.1177/0963721414536905. S2CID145572237.
Deary, Ian J. (2014). "The Stability of Intelligence From Childhood to Old Age". Current Directions in Psychological Science. 23 (4): 239–245. doi:10.1177/0963721414536905. S2CID145572237.