【2020/8/23】The results of many years of research was published as the single author book below!

更新日:2020/08/24

Takada, A. (2020). The ecology of playful childhood: Caregiver-child
interactions among the San of southern Africa.
New York: Palgrave Macmillan.
<https://www.palgrave.com/gp/book/9783030494384>