Observational Data on Father Play with Infants: Challenging to Get but Valuable to Have
Fathers and Early Head Start: Methodological Issues in Research and Implications for ProgramInvolvement.
Roggman, L. A., Boyce, L. K., Cook, G. A., Hart, A. D. (2002, June) Observational data on father play with infants: Challenging to get but valuable to have. Invited symposium from the World Association for Infant Mental Health. International Conference on Infant Studies, Toronto, ONT, CANADA.