Mr. Jackson and Mrs. Drew are co-teachers in a 4th grade reading class. They have both noticed that their plans have not been going as smoothly as they had hoped and are looking to make some changes. Mr. Jackson suggests that Mrs. Drew spend a little more time circulating during his instructional time. Mrs. Drew suggests that they split students into two smaller groups for instructional time. They agree to try Mrs. Drew's idea first and if they still do not see a change, they will try Mr. Jackson's suggestion. Which characteristic of co-teaching is exhibited in this scenario?