Mothers' tone of voice depends on the nature of infants' transgressions
Emotion (2014) - Comment
pubmed: 24866527  doi: 10.1037/a0036608  issn: 1931-1516  issn: 1528-3542 

Audun Dahl, Briana R. Sherlock, Joseph J. Campos, Frédéric E. Theunissen