Final answer:
Society's preference for having two children is reflected in Bronfenbrenner's ecological systems theory, specifically within the macrosystem, where societal norms and cultural values shape individual behaviors and ideologies.
Step-by-step explanation:
The societal view that it is desirable to have only two children is an example of Bronfenbrenner's ecological systems theory. In this context, the societal norms and values that influence the personal decisions regarding family size can be seen as part of the macrosystem, which is the outermost layer in Bronfenbrenner's model. This layer encompasses the cultural values, laws, customs, and resources that shape individuals' ideologies and behaviors,
According to ecological systems theory, societal expectations about family size are influenced by various factors such as environmental concerns, economic conditions, gender norms, cultural traditions and can significantly affect how families plan their lives. The decision to have two children, therefore, may reflect a societal understanding of sustainable population practices or family planning strategies that align with the perceived optimal family structure.