The Harvard Gazette (May 2, 2023) published “Poverty Hurts Children’s Brain Development but Social Safety Net May Help” Here’s the article with some information in bold:

Schoppe-Sullivan, Wang, Yang, Kim, Zhang, & Yoon (2023) published “Patterns of Coparenting and Young Children's Social–Emotional Adjustment in Low-income Families” in Child Development. I am providing a long summary here, first from the abstract and research summary, with some points in bold:

King, Chiu & Du (2022) published “Greater Income Inequality, Lower School Belonging: Multilevel and cross-temporal analyses of 65 countries” in Journal of Educational Psychology.