Students will make their first impression of you depending on your profile picture, you short bio, interests and skills. Make sure you upload a good quality picture of 300 x 300 pixels. In your bio, describe your practical, professional or academic experience that validates your qualifications as a teacher. Students are interested in learning about your motivation to teach, as well as how you have gained your expertise and knowledge. It's very important that you include your skills and interests in tags in order to facilitate students' searches.