I was born on 22 nd september 1967 in Sibenik. I finished Electrical Engineering University in Zagreb, course Telecomunication and Computer Science in 1991. I have worked in Tehnical school in Sibenik where I teach subject Computer Science. I have been working on educational programmes for several years. I have made a number of various educational programmes I use in my teaching, such as: “Work with keyboard” in computer programme language Clipper, “Learning about Internet” made in Visual Basic 5.0, and “Learning by Internet” which is aslo made in Visual Basic 5.0. All programmes mentioned above can be seen on personal Web pages; http://jagor.srce.hr/~sdeljac. I participated, as a lecturer, in several courses of Computer Science for teachers in primary and secondary schools.