These problems highlight some high-profile fraud cases, many of which believe that they can flourish.

Because the challenge of replication has not been discovered. Now psychologists

Trying to repair their own fields. Measures to assess the scale are being developed.

This question does not give plagiarism attempts a chance to be broadcast.

"In the past six months, more and more people have talked about and cared about this matter.

Joseph Simmons, an experimental psychologist at the University of Pennsylvania in Philadelphia, said.