answer:The lesson that needs to be learned is that making mistakes is part of the experience. Maybe you can tell her a story from your own life where you had to try different things before you were able to succeed. It is a bit of a cliche but nevertheless true that you learn from your mistakes. For the shoolwork, you could work with her by applying Socratic method. Start by asking her what she is expected to do for the assignment. Then ask her what steps need to be taken. You can ask what different things can be tried, with the understanding that if one thing does not work then you need to try something else. Be gentle with her if she makes a mistake. Encourage her to figure out for herself why a particular thing that she did does not work and have her suggest other things that can be tried.