Carl Dunst, et al.
Journal of Early Intervention (2000)
23(3), 151–164
Link: https://psycnet.apa.org/doi/10.1177/10538151000230030501
This article describes two national surveys that were conducted to identify and categorize the various kinds of activities serving as the sources of learning opportunities for young children birth to 6 years of age in the context of family and community life.

