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To be included in this review, the article had to meet the following five inclusion criteria: (a) implementation of an intervention aimed at improving child communication (e.g., increase verbalization, initializations), (b) inclusion of at least 1 participant with an ASD, (c) intervention was implemented by a parent, (d) procedures used to train parents were described, (e) parent knowledge or skill to implement intervention was measured before and after training.
What is inclusion and exclusion criteria?