George Humphrey

1889 – ed.

• Directed thinking
• The chemistry of thinking
• Eastbourne at War
• Less Stress More Success (G & M Revision Time S.)
• Luke Out!
• Nature of Learning
• New Concise Maths
• The story of man's mind
• Thinking; an introduction to its experimental psychology
• Concise Mathematics
• G & M Revision Time Maths
• Librivox Short Story Collection 089