Table of Contents

Sustaining Informatics Education by Contests.- Impasse, Conflict, and Learning of CS Notions.- K-12 Computer Science: Aspirations, Realities, and Challenges.- Perspective on Computer Science Education.- Didactics of Introduction to Computer Science in High School.- Software Design Course for Leading CS In-Service Teachers.- The Effect of Tangible Artifacts, Gender and Subjective Technical Competence on Teaching Programming to Seventh Graders.- The Difficulty of Programming Contests Increases.- Didactic Games for Teaching Information Theory.- Collaborative Initiatives for Promoting Computer Science in Secondary Schools.- Teaching Public-Key Cryptography in School.- Towards a Methodical Approach for an Empirically Proofed Competency Model.- Having Fun with Computer Programming and Games: Teacher and Student Experiences.- Showing Core-Concepts of Informatics to Kids and Their Teachers.- Object-Oriented Modeling of Object-Oriented Concepts.- Programming Camps: Letting Children Discover the Computer Science.- Mission to Mars – A Study on Naming and Referring.- Long-Term Development of Software Projects – Students’ Self-appreciation and Expectations.