Final answer:
A primary consideration in scheduling is allotting time for breaks which are essential for maintaining productivity and preventing burnout.
Step-by-step explanation:
A primary consideration in scheduling is allotting time for breaks. Breaks are essential to maintain productivity and prevent burnout. For example, studies have shown that taking a ten-minute break every two hours can improve productivity and overall effectiveness. Therefore, including scheduled breaks in a work or school schedule ensures that individuals have time to rest and recharge, resulting in better performance.