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Understanding typical preschoolers' perceptions of communication modes could help guide augmentative and alternative communication (AAC) intervention for preschoolers with autism spectrum disorder (ASD). This study explored the perceptions of 16 typically developing preschoolers toward an (a) AAC application (app) on a tablet, (b) picture exchange using a binder with printed Picture Communication SymbolsTM, and (c) prelinguistic communication used by a preschooler with ASD in a series of videos the preschoolers watched. Using a multi-meth