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In the 1970s, however, very few were even aware of its existence, even though it had been around for almost a century.
If you have tried solving this puzzle, you can confirm that your first attempts usually involve sketching lines inside the imaginary square.
Let’s look a little more closely at these surprising results.
Solving this problem requires people to literally think outside the box.
The symmetry, the beautiful simplicity of the solution, and the fact that 80 percent of the participants were effectively blinded by the boundaries of the square led Guilford and the readers of his books to leap to the sweeping conclusion that creativity requires you to go outside the box.
The idea went viral (via 1970s-era media and word of mouth, of course).
Management consultants in the 1970s and 1980s even used this puzzle when making sales pitches to prospective clients.He challenged research subjects to connect all nine dots using just four straight lines without lifting their pencils from the page.Today many people are familiar with this puzzle and its solution.your conclusion: that the second experiment disproves the theory that thinking outside the box is useful in solving problems, is itself a fallacy.it only proved that telling someone to 'think out side the box' is, in most cases, ineffective.