Clifton (“Cliff”) Wigtil is a Clinical Assessment Developer at Pearson, currently working on the Wechsler ability scales. He holds a M.A. in Psychological Sciences (clinical concentration) from James Madison University and a M.Sc.Ed. in Educational Psychology (gifted education concentration) from Purdue University. He resides in San Antonio, Texas.
Children Above 180 IQ Stanford-Binet: A Seventy-Five Year Follow-Up
The Relationship Between Intelligence and Psychological Well‐Being in Incoming College Students