In low- and middle-income countries (LIMCs) measuring early childhood development (ECD) with standard tests in large scale surveys (i.e. evaluations of interventions) is difficult and expensive. Multi-dimensional screeners and single-domain tests ('short tests') are frequently used as...

This chapter provides a narrative review of the literature relating socioeconomic circumstances early in life to mental health and well-being later in life. It starts by highlighting the various contributions focusing on associations, then moves on to the literature attempting to identify causal...