Introduction
While progress has recently been made in the early identification of developmental delay in children using screening tools adapted to local cultures [Early developmental screening of children living in low-income homes, followed by programs which encourage parents to support their preschool child’s cognitive development, has been shown to produce beneficial effects [One idea is to use remote interventions based on online solutions. However, many of the population in low- and middle-income countries (LMICs) report no internet connection or access to online services. Before the pandemic, out of the 2.6 billion people living in LMICs, 40% had access to an internet connection, compared to 75% of the people in high-income countries [