Ryan, Erin Leigh. “Toward a Redefinition of ‘Educational’ in Babies’ and Toddlers’ Media:Overt Visual Attention, Verbalization, and Other Measures of Engagement As Indicators of Learning”. Advances in Social Sciences Research Journal 1, no. 2 (March 13, 2014): 105–114. Accessed September 29, 2024. http://116.203.177.230/index.php/ASSRJ/article/view/110.