To design a GUI that supports both instructors and learners:

1. User-centered design: Focus on the needs, goals, and behaviors of both instructors and learners.

2. Clear navigation: Organize content and features in a logical, easy-to-follow manner.

3. Dual-mode design: Create separate modes or dashboards for instructors and learners.

4. Instructor tools: Provide features for course creation, management, and grading.

5. Learner tools: Offer features for course engagement, progress tracking, and assessment.

6. Consistent branding: Establish a recognizable visual identity for the educational institution.

7. Responsive design: Ensure a smooth experience across devices and screen sizes.

8. Accessibility features: Incorporate features for users with disabilities.

9. Feedback mechanisms: Provide feedback channels for both instructors and learners.

10. Customization: Allow instructors to customize course content and layout.

11. Real-time updates: Ensure data is updated in real-time to reflect current course activity.

12. Analytics: Provide analytics for instructors to track learner engagement and progress.

13. Gamification: Incorporate game design elements to increase learner engagement.

14. Social learning: Facilitate communication and collaboration among learners.

15. Continuous evaluation: Regularly assess and refine the GUI based on user feedback.

By considering the needs of both instructors and learners, you can create a GUI that supports effective teaching and learning, enhances the educational experience, and promotes academic success.