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. Author manuscript; available in PMC: 2009 Jul 24.
Published in final edited form as: Autism Res. 2009 Feb;2(1):2–21. doi: 10.1002/aur.61

Figure 1.

Figure 1

Illustrations of different types of infant social attention coordination behaviors: a) Responding to Joint Attention-RJA involving following and other persons gaze and pointing gesture; b) Initiating Joint Attention-IJA involving a conventional gesture ‘pointing’ to share attention regarding a room poster, c1,2,3) IJA involving alternating eye contact to share attention with respect to a toy, d) Initiating Behavior Request involving pointing to elicit aid in obtaining an out of reach object, and e) Responding to Behavior Requests involving following an adult’s open-palm “give it to me” gesture.