Academic Societies

 2021-          TACTYC (Association for Professional Development in Early Years): Member

 2016-           United Kingdom Literacy Association: Member /  Early Years Literacy in Education SIG (2019-)/ Participatory Approaches in Literacy Research SIG (2021-) / 'Literacy'(Online ISSN:1741-4369 / Print ISSN:1741-4350); Editorial board member (2023-)

 2012-           American Psychological Association: International Affiliate

 1999-           Japan Society of Research on Early Childhood Care and Education: Member

 1997-           Japanese Association of Educational Psychology: Member

 1997-           Japan Society of Developmental Psychology: Member/International Research Committee (2022-)

 1997-           Japanese Research Association of Psychological Science: Member/Executive Director (2013-2021)