Final answer:
Behavioral planning in program development has to do with how the program responds to user actions, ensuring user-friendly functionality and that the program behavior aligns with user expectations and real-world usage.
Step-by-step explanation:
Behavioral planning in program development is primarily concerned with how the program responds to user actions. It involves creating a framework that dictates how the software will behave in reaction to various inputs or events. This planning is essential to ensure that the program is user-friendly and meets the desired outcomes of functionality and user experience. Effective behavioral planning will take into account the real-world contexts in which the program operates, and will typically be informed by best practices, user research, and feedback after its implementation. Moreover, the evaluation of such plans should be straightforward and understandable for program managers to assess the impact of the program and to ensure its continuous improvement.