Fritz Strack 2026-10-25
A social psychologist whose research includes experimental tests of the facial feedback hypothesis.[ref]
Inhibiting and facilitating conditions of the human smile by Fritz Strack and others. Author identity and research contribution
Portrait of Fritz Strack
. Franconius (file summary; EXIF credits Darius Endlich); CC BY-SA 4.0. 2015. Source. Mark D. Seery 2026-10-25
A social psychologist who investigated nonmonotonic associations between lifetime adversity and later functioning.[ref]
Robert E. Kraut 2026-10-25
A social psychologist whose research includes naturalistic observations of smiling.[ref]
Social and emotional messages of smiling by Robert E. Kraut and others. Author identity and research contribution
Portrait of Robert E. Kraut
. Robert Kraut; CC BY-SA 2.0. 2010 file record describes the subject circa 2003. Source. Robert Zajonc 2026-10-25
A social psychologist whose research includes the mere-exposure effect and relationships between evaluation and recognition memory.
Portrait of Robert Zajonc
. External portrait hosted by Stanford University, Bing Nursery School. Source.

