Dec. 7, 2021, Book Review: Stuart Ritchie (2020). Science Fictions: How fraud, bias, negligence, and hype undermine the search for truth.

Nov. 2, 2018, Editorial: A Response to Criticisms of the OpenPsych Journals

Aug. 29, 2021, Looking for evidence of the Dunning-Kruger effect: an analysis of 2400 online test takers

Feb. 22, 2017, Cognitive ability and political preferences in Denmark

Nov. 11, 2016, Country of origin and use of social benefits: A large, preregistered study of stereotype accuracy in Denmark

Nov. 3, 2016, The OKCupid dataset: A very large public dataset of dating site users

July 11, 2016, ICAR5: design and validation of a 5-item public domain cognitive ability test