Here is a step-by-step guide to changing formal language to a personalized, casual tone for an online course:

1. Identify the formal language you want to change: Start by reviewing your online course materials and identifying any instances of formal language that you want to change. This could include words or phrases like “in conclusion,” “therefore,” “hence,” or “moreover.”
2. Consider the tone you want to convey: Think about the tone you want to convey in your course materials. Do you want to create a more personalized and casual tone, or do you want to maintain a more formal tone? Consider your target audience and the subject matter of your course as you make this decision.
3. Choose appropriate alternatives: Once you have identified the formal language you want to change and determined the tone you want to convey, choose appropriate alternatives. For example, instead of using “in conclusion,” you could use “to sum up.” Instead of “therefore,” you could use “so.”
4. Use contractions: Using contractions can help make your language more casual and approachable. For example, instead of saying “do not,” you could say “don’t.”
5. Use active voice: Using active voice can also help make your language more personalized and engaging. For example, instead of saying “the report was written by the team,” you could say “the team wrote the report.”
6. Use examples and anecdotes: Including examples and anecdotes can also help create a more personalized and engaging tone. Share personal stories or examples that relate to the topic you are teaching to help make the content more relatable and interesting.
7. Review and revise: After making changes to your language, review and revise your course materials to ensure that they are clear, concise, and easy to understand. Share your revised materials with colleagues or beta testers to get feedback and make any necessary adjustments.

By following these steps, you can make your online course materials more personalized and engaging, which can help improve student motivation, engagement, and learning outcomes.