Final answer:
In the book 'Sidetracked,' Joseph attended the track meeting in Room 302. This event signifies Joseph's initiation into the world of running. The reference to 'Room 302' symbolizes the new setting he steps into.
Step-by-step explanation:
In the book Sidetracked by Diana Harmon Asher, Joseph attended the track meeting in Room 302. This is a crucial moment in the story as it's Joseph's first step into the world of running and changes the course of his life. The reference to 'Room 302' is representative of the new environment he is exploring.
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