Final answer:
Motivational Interviewing (MI) can be used to elicit positive change in patients with diabetes and poor glycemic control by helping them make lifestyle changes and adhere to medications.
Step-by-step explanation:
The second case scenario with Teresa shows how Motivational Interviewing (MI) can be used to elicit positive change in patients with diabetes and poor glycemic control. MI is a counseling approach that helps individuals explore and resolve ambivalence towards behavior change. In this case, MI can be used to help Teresa make lifestyle changes and adhere to medications in order to improve her glycemic control and manage her diabetes.