Diederik Stapel speaks

stapel_npcDiederik Stapel, the social psychologist who has now retracted 54 papers, recently spoke as part of the TEDx Braintrain, which took place on a trip from Maastricht to Amsterdam. Among other things, he says he lost his moral compass, but that it’s back.

Here’s the talk, which lasts 17 minutes: Continue reading Diederik Stapel speaks

Diederik Stapel settles with Dutch prosecutors, won’t face jail time

stapel_npcDiederik Stapel, the former Tilburg University psychology professor who has retracted 53 papers because he made up the data, has settled with Dutch prosecutors, who began a criminal probe of his case last year.

Stapel will do 120 hours of community service, and decline disability and illness benefits that would have added up to 18 months’ worth of salary, according to reports in the Dutch press. Apparently, it helped his case that he had voluntarily given up his PhD.

A rough translation by a Retraction Watch reader: Continue reading Diederik Stapel settles with Dutch prosecutors, won’t face jail time

“Unfinished business”: Diederik Stapel retraction count rises to 53

stapel_npcTwo more papers by Diederik Stapel — who was profiled by The New York Times Magazine this weekend — have been retracted, both in the Journal of Experimental Social Psychology.

The notice for “Hardly thinking about close and distant others: On cognitive business and target closeness in social comparison effects,” by Stapel and David Marx, and cited six times: Continue reading “Unfinished business”: Diederik Stapel retraction count rises to 53

Frequent Retraction Watch fliers rack them up: Stapel hits 51, Lichtenthaler scores number 9

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Quick updates on work by two people whose names appear frequently on Retraction Watch: Diederik Stapel and Ulrich Lichtenthaler.

Last month, we reported on the 50th retraction for Stapel. Here’s number 51 in the Journal of Experimental Social Psychology, for “The flexible unconscious: Investigating the judgmental impact of varieties of unaware perception:” Continue reading Frequent Retraction Watch fliers rack them up: Stapel hits 51, Lichtenthaler scores number 9

“When we wonder what it all means”: Stapel retraction count rises to 49

stapel_npcDiederik Stapel is up to 49 retractions.

Here are the latest three, from Personality and Social Psychology Bulletin: Continue reading “When we wonder what it all means”: Stapel retraction count rises to 49

Retraction 46 arrives for Diederik Stapel

stapel_npcDiederik Stapel has a new retraction, his 46th.

Here’s the notice for “The effects of diffuse and distinct affect. ” by Diederik A. Stapel, Willem Koomen and Kirsten I. Ruys, which appeared in the Journal of Personality and Social Psychology in 2002: Continue reading Retraction 46 arrives for Diederik Stapel

Stapel watch reaches 45 retractions

stapel_npcKeeping up with the retraction count of Diederik Stapel is proving to be a, well, staple of this job. Four more retractions brings the figure to 45.

The articles in question are: Continue reading Stapel watch reaches 45 retractions

This is 40 (and 41): More retractions for Diederik Stapel

stapel_npcIt turns out we missed two more recent retractions from Diederik Stapel. They were nestled in the table of contents of the Journal of Personality and Social Psychology that contained four retractions we covered last week.

The notices, for “Method matters: Effects of explicit versus implicit social comparisons on activation, behavior, and self views” (cited 48 times, according to Thomson Scientific’s Web of Knowledge) and “From seeing to being: Subliminal social comparisons affect implicit and explicit self-evaluations” (cited 95 times), both say the same thing: Continue reading This is 40 (and 41): More retractions for Diederik Stapel