The aim of this project numbered 120K852, supported by TÜBİTAK 1001-Scientific and Technological Research Support Program;

To evaluate the articles investigating the effectiveness of practices used for children and youths aged 0 to 22 years and to identify evidence-based practices by meta-analyses,

To convert the theoretical information about evidence-based practices into practical information that teachers can easily use by designing online professional development modules, 

To determine whether the online professional development modules are effective for teachers to use evidence-based practices with high-level treatment integrity.