Capitalization
we played basketball four square and kickball.
We played basketball, four square, and kickball.
I like vanilla chocolate and strawberry ice cream.
I like vanilla, chocolate, and strawberry ice cream.
Where should the comma(s) be? We went to the store the mall and the park.
We went to the store, the mall, and the park.
Where should the comma(s) be? Teachers scholars and staff are hard workers.
Teachers, scholars, and staff are hard workers.