Shinskey, Jeanne L. Lift-the-flap features in "first words" picture books impede word learning in 2-year-olds / Jeanne L. Shinskey. - Washinton; American Psychological Association, May 2021. - volume 113,pages 641-655, illustration. Subjects--Topical Terms: Psychology.Books.Pictures. Dewey Class. No.: DPer 370.15 J826 May 2021 v113no. 3-4