Schuengel, Carlo ; van Rest, Maaike M ; Stanford, Catherine E. Schuengel , C , van Rest , M M , Stanford , C E & Hastings , R P 2019 , ' Impact of Research About the Early Development of Children With Intellectual Disability : A Science Mapping Analysis ' , Frontiers in Education , vol. 4 , no. MAY , 41 , pp. 1-11 . https://doi.org/10.3389/feduc.2019.00041.
,
2019