Peter Gollwitzer wrote a whole book about this, and in 2009, he did some new tests that were published.

皮特.格威特与1982年还就此内容写了一本书，同时在2009年发表了一些新的测验结果。 在试验时，他分别在4个单独的试验中召集了163人。

youdao

Peter Gollwitzer wrote a whole book about this, and in 2009, he did some new tests that were published.

皮特.格威特与1982年还就此内容写了一本书，同时在2009年发表了一些新的测验结果。 在试验时，他分别在4个单独的试验中召集了163人。

youdao