* Possibility of lessons by videoconference * I give private lessons in Physics, Chemistry, Mathematics, for students in preparatory classes, university, PACES / PASS, high school. We will work on the understanding of the course, I will lead you to reasoning through exercises. I will help you find your method for successful DST. I take care of students of all levels: unblocking student in difficulty to the development of student already having a good mastery. Together we will develop the course format that's right for you. The prep experience helps me to feel the needs of the students. Because of my high-level studies and my research experience, I have a solid scientific background. I will have the heart to transmit my knowledge and to make you progress. CV: graduated from ENS in Physics. Doctor of Physical Sciences from Paris Sorbonne University I taught many students, with very good progress.