Generate a full, empathetic guide for teachers on preventing burnout. The guide must be written in a supportive and validating tone. It should include detailed sections on: 1. Recognizing the unique signs of teacher burnout. 2. Practical strategies for setting boundaries with work, parents, and students. 3. Time management techniques specifically for teachers, like batching lesson plans. 4. The importance of a supportive professional community and peer support. 5. A reminder of the importance of self-care. Please include a disclaimer.