The Art Of Thought
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| Google books | books.google.com |
|---|---|
| Originally published | 1926 |
| Authors | Graham Wallas |
| Editors | Graham Wallas |
| Edition/Format | Print book: EnglishView all editions and formats |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2379483 |
About The Art Of Thought
"The first in time I shall call Preparation, the stage during which the problem was 'investigated . . . in all directions'; the second is the stage during which he was not consciously thinking about the . . .