ging from simple responses like looking at others to larger and more complex behavior liking communicating and interacting socially.
Each step is taught (often in one-to-one teaching situations, to begin with) by presenting a specific cue or instruction (stimulus). Sometimes a prompt is added (such as gentle guidance) to get the child started. Appropriate responses are followed by consequences that have been found to function effectively as reinforcers, to encourage the child to respond in the same way again.
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