Assess the Fidelity, Validity and Responsiveness of the Brief Observation of Social Communication Change (BOSCC) to Measure Changes in the Social Interactions of Preschool Children With Autism Spectrum Disorder. - Jay A; Jurek L; Hamadeh R; Oreve MJ; Schröder CM; Delvenne V; Sonie S; Falissard B; Febvey-Combes O; Speranza M; Geoffray MM (Autism : the international journal of research and practice, 2026)