1
Academic Journal
Authors: Sternberg, Robert J.1, Nigro, Georgia1
Superior Title: Child Development. Mar1980, Vol. 51 Issue 1, p27-38. 12p.
2
Academic Journal
Authors: Thelen, Mark H.1, Rennie, David L1, Fryrear, Jerry L.1, McGuire, Dennis1
Superior Title: Child Development. Jun1972, Vol. 43 Issue 2, p699-703. 5p.