Lateral thinking emerged as a formal concept through the work of Edward de Bono, a physician and philosopher who challenged traditional modes of intellectual inquiry. Over a career spanning several decades, he authored 85 books, introduced structural frameworks for group problem-solving, and sought to alter how individuals and organizations process information to arrive at novel conclusions.
Academic Foundation and Early Career
Born in Malta in 1933, de Bono pursued a rigorous academic path that bridged medicine and psychology. After completing his initial studies at the University of Malta and St. Edward's College, he moved to England as a Rhodes Scholar in 1955. At Christ Church, Oxford, he focused on psychology and physiology, later earning a PhD in medicine from Cambridge University. His professional trajectory included faculty roles at diverse institutions, such as the University of Pretoria, Harvard, London, and the University of Central England.
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Central to his work was the distinction between adversarial debate and what he termed parallel thinking. While traditional dialectic approaches—which he attributed to the Greek philosophers Socrates, Plato, and Aristotle—prioritized proving or disproving statements, his methods emphasized constructive exploration. The most recognized application of this concept is Six Thinking Hats, a system designed to divide focus into specific, disciplined tracks during group sessions. He also created the L game, introduced in his 1967 book, The Five-Day Course in Thinking.
Public Engagement and Conceptual Innovations
De Bono expanded his influence through mass media and unconventional proposals. In 1982, the BBC broadcast a 10-week series titled de Bono's Thinking Course, which provided practical lessons on improving cognitive skills. His intellectual pursuits were varied; he explored geopolitical solutions through the World Center for New Thinking and proposed a system of numeric codes to supplement linguistic expression in his 2000 publication, The Edward de Bono Code Book. His public lecture topics ranged from effective democracy to futuristic scenarios presented in his 1995 documentary film, 2040: Possibilities by Edward de Bono.
Reception and Academic Critique
His work faced scrutiny regarding its scientific validity and empirical grounding. Scholars like Robert J. Sternberg noted that de Bono prioritized the development and utility of ideas over rigorous testing. Other evaluations, such as the report Frameworks For Thinking, highlighted a lack of research evidence for generalized performance improvements across various thinking tools. While his strategies achieved significant commercial success and adoption within corporate and government agencies, some academics characterized his approaches as pragmatic rather than rooted in standard scientific method.
Fast facts
- Born: 1933, Malta
- Died: 2021, Malta
- Rhodes Scholarship recipient: 1953
- Academic degrees: PhD in Medicine, MA in Psychology
- Languages: English, Maltese
- Total books authored: 85
- Citizenship: Crown Colony of Malta
Questions readers ask
What is lateral thinking?
It is a term originated by de Bono to describe cognitive processes that focus on exploration and generating new ideas rather than standard deductive reasoning.
How did de Bono propose to resolve conflicts?
He advocated for parallel thinking, where participants contribute knowledge and facts along separate, structured tracks to avoid the adversarial nature of traditional debate.
Achievements
- Held posts at University of Cambridge and University of Pretoria
- Educated at Christ Church, Trinity College and University of Malta
- Fields of research: cognitive science and psychology


