Robert Archerd
7 min readJul 23, 2020

Trump’s Cognitive Development: Our Preoperational President

by Robert Archerd, July 23, 2020

Synopses of previous installments: Part 1, an exploration of both the president’s moral development and behavior indicates he operates exclusively at the bottom, Level 1, exactly where he ends up in terms of his emotional maturity (Part 2). In Part 3, his intelligence, both native and demonstrated, is examined. And whereas he again doesn’t fare well, it may well be his worst showing of the first 3 categories. Part 4 explores Trump’s cognitive processes, but with a qualitatively different take than from others who have addressed the

Robert Archerd

Retired math/science educator, specialty in cognitive & moral development. Author of math & science programs , taught K thru grad level university.