1.   Every classroom change is partly experimental, from choosing a different textbook to rearranging the chairs.

2.   I move it to the back porch, and it is so noisy, porch sitters have to rearrange their chairs for any hope of conversation.

3.   Rearrange your chair.

4.   The new head of the order, Sister Nirmala, busied herself rearranging misplaced chairs.