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Published online by Cambridge University Press: 30 August 2024
Callup polls, research, techniques and investigations of all kinds appear nowadays as an essential preliminary to action. Case histories, clinical fashion, illustrate all sorts of books. So long as excessive importance is not attached to the results obtained, and a cross-section of opinion is not made to stand for the whole truth, such a method is of value for it can uncover facts and tendencies that are otherwise little suspected, or if known but hardly realised.
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