2003 - 2008 Normative and idividual development of social emotions. Development of understanding the subjectivity of mental states in infancy and toddlerhood.
2006 - 2007 乳幼児の他者視点的共感反応の発達に関する研究
2005 - 2007 Emotion regulation in toddlers
2004 - 2007 Implicit theory of mind in infants and preschoolers
2003 - 2006 Development and function of social emotions
Investigation of developmental lines and social and biological factors in social emotion and cognition in infancy and toddlers