Patty and Maria have worked together in a local daycare for many years. Patty has been trained and worked with children under the age of 3 years. She has always been with the "toddlers". Maria, on the other hand, has always worked with school-aged children, from 6 to 12 years old. When an opportunity opens up at the local college for early education, the daycare manager registers Maria in the sessions dealing with infants and toddlers, while signing Patty up for the sessions that deal with behaviour issues in school-aged children. The manager is using - with these employees so that they can see how their current roles fit together in the overall daycare environment