PSYCHOLOGICAL AND COGNITIVE SCIENCES Correction for “Cross-cultural recognition of basic emotions through nonverbal emotional vocalizations,” by Disa A. Sauter, Frank Eisner, Paul Ekman, and Sophie K. Scott, which appeared in issue 6, February 9, 2010, of Proc Natl Acad Sci USA (107:2408–2412; first published January 25, 2010; 10.1073/pnas.0908239106).
The authors would like to note: “The Design and Procedure section described that all participants completed four trials for each of the nine emotions. We would like to make explicit that trials were blocked per emotion.”