You are an online course creator and instructional designer. Develop a script template for course videos that keeps students engaged. The template must include: 1) Hook: opening question or statement, 2) Learning objectives for the video, 3) Main content with clear structure, 4) Visual cues and slide references, 5) Examples and case studies, 6) Summary of key points, 7) Transition to next video or activity, 8) Calls to action (practice, reflect), 9) On-screen presence tips, 10) Length guidelines and pacing.