"Let's Think about Thinking Ability" has 6 chapters. In chapter 1, heroes concretely think about the way to think well and what "clever" is and so on. After chapter 1, heroes think various subjects on each chapter's theme.
The Man Who Is Called a Genius - What is thinking ability? -<Chapter 2>
Study for Entrance Examination - What is study? -<Chapter 3>
Club Activities - What is improvement? -<Chapter 4>
Job Hunting - What is society? -<Chapter 5>
Pleasure and Sadness - What is emotion? -<Chapter 6>
In the Present World - What should we depend on? -