Luke and Avery share their team task interdependence experiences. $($a$)$ Luke said he led a design team. Members of the team are specialized, like salespersons, architects, and structural engineers, but members interact with a subset of other members to complete the team's work. $($b$)$ Avery said he worked in an awning art team. He will cut the awning supports, and then his coworker, Paul, will grind down the sharp edges. Next, Jake will polish them, and then the last member, Sheldon, will spray vapor barriers on them.

Luke's experience is a form of $($a$)$

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interdependence and Avery's experience is a form of $($b$)$

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interdependence.