Astudillo Torres, M.P., Chévez Ponce, F. and Oviedo Vargas, Y.M. 2021. ICT in early childhood education: a systematic review of public policies in Mexico and Costa Rica. Innoeduca. International Journal of Technology and Educational Innovation. 7, 2 (Dec. 2021), 110–123. DOI:https://doi.org/10.24310/innoeduca.2021.v7i2.12327.