Key points are not available for this paper at this time.
P. Lindsay Chase-Lansdale, Jeanne Brooks-Gunn, Elise S. Zamsky, Young African-American Multigenerational Families in Poverty: Quality of Mothering and Grandmothering, Child Development, Vol. 65, No. 2, Children and Poverty (Apr., 1994), pp. 373-393
Chase‐Lansdale et al. (Fri,) studied this question.