The work of Niklaus Wirth, designer of the Pascal programming language, has led to the introduction of programming in schools in many countries often leading to a transformation in the way of thinking. In this article, we provide a retrospective analysis of the Lithuanian experience driven by Pascal and discuss the main ideas about teaching…

This paper discusses in detail the nature of the conceptual development in beginning computing education for teachers and makes a case for the inclusion of programming experiences. The controversial nature of this perspective is addressed directly including a historical perspective. The discussion includes an account of some specific notions of…