Syaodih, E. and Setiasih, O. and Romadona, N.F. and Handayani, H. (2017) Moral cognitive-based project learning in the development of early childhood prosocial behavior. In: The 2nd International Conference On Teacher Education And Professional Development (InCoTEPD 2017), 21 – 22 Oct 2017, Yogyakarta, Indonesia.