de Bono Thinking Lessons


These de Bono Thinking Lessons are free to use by parents, guardians and teachers. (This means on this website, or to print and use with your family or the school that you are a teacher, but not for further distribution or commercial use). 

These lessons have been in use and adapted over 40 years, originally published as the CoRT Thinking program. The thinking tools are designed to be used for home schooling or in a formal classroom setting with any age group from 8 to 18 years.

It is recommended to spend 30 to 40 minutes on one lesson a week.

The purpose, of the lessons is to develop thinking as a skill that can be applied to any situation.

The learning resources available are listed below. It is recommended that you first look at the PMI lesson preparation and workcard to understand what a typical lesson involves. Then read the theory and method sections that are relevant to you, before returning to the lessons.


Theory and Method.jpg

Explanation of the theory and method for the self directed learner, parent or teacher.


Lesson preparation.


Lesson Workcard.

Theory and method


From Dr. Edward de Bono

The role of the teacher

The role of the teacher

If you are teaching others

Teaching groups

Teaching groups

If you are teaching groups

Lesson preparation

A model lesson

How to structure a lesson

PMI lesson plan

1. PMI lesson plan

Teaching PMI

PMI lesson

1. PMI lesson workcard

Treatment of ideas

CAF lesson plan

2. CAF lesson plan

Teaching CAF

CAF lesson

2. CAF lesson workcard

The factors involved

C&S lesson plan

3. C&S lesson plan

Teaching C&S

C&S lesson workcard

3. C&S lesson workcard


AGO lesson plan

4. AGO lesson plan

Teaching AGO

AGO lesson workcard

4. AGO lesson workcard


FIP lesson plan

5. FIP lesson plan

Teaching FIP

FIP lesson workcard

5. FIP lesson workcard


APC lesson plan

6. APC lesson plan

Teaching APC

APC lesson workcard

6 APC lesson workcard


OPV lesson plan

7. OPV lesson plan

Teaching OPV

OPV lesson workcard

7. OPV lesson workcard

Other People's views

50 extra practice items

50 extra practice items