I give: -Informatics and PC at all levels (ASO + Univ.) - Maths up to and including 6th grade ASO -Natics up to and including 6th grade ASO what you learn: -you learn to gain self-confidence -you learn to gain lasting insights -you learn to make exercises -you learn to make new associations but most of all : "if you have the motivation, you can achieve everything you want" and I'll just guide you on that road ...