“…In studies focusing on ABI as support of early childhood development, developmental improvements are observed in different areas: language (King et al, 2013;Rahn et al, 2016;Sajaniemi, 2010); preschool skills (Bakkaloglu, 2008); motor skills Postprint version. L'article publié se trouve à Colombe Lemire, Carmen Dionne & Michel Rousseau (2021): Fidelity of implementation of activity-based intervention in daycare, Early Child Development and Care, DOI: 10.1080/03004430.2021.1885390 (Apache & Goyakla, 2005); and emergent literacy (Grisham-Brown et al, 2006;Kimhi et al, 2017). Although the effectiveness of ABI has been recognized, challenges remain regarding its implementation as intended (with fidelity) in natural settings (Snyder, Rakap, et al, 2015).The aim of the present study is to document the evolution of fidelity in implementing ABI in inclusive daycare settings.…”