All they need is support and encouragement and the realization that each student is an individual with unique needs and learning styles. Errors are critical to learning and all students will make them. Good teaching works to avoid them being repeated by being proactive not reactive. Learners learn best from people they trust. Learning is an ongoing and lifelong process.
Individual differences are very important and crucial when teaching a child with a disability.
Success is the greatest motivator. There is no substitute for good teaching. A good teacher never accepts mediocrity or the words I can t from any student. To be a master teacher you must like children.