Digital devices are harmful to younger kids. Indeed. Results of a study published in November 2019 [1] actually show a structural difference between preschool

Digital devices are harmful to younger kids. Indeed. Results of a study published in November 2019 [1] actually show a structural difference between preschool age children who experience a lot of screen time and those who don't. Myelination is reduced in the former. Myelination of brain white matter supports language and literacy skills. [1] https://jamanetwork.com/journals/jamapediatrics/article-abstract/2754101 https://jamanetwork.com/journals/jamapediatrics/article-abst...