1. Editorial

   Editorial Introduction Pages: 103 - 103

2. Guest Editorial

   • Sigrid E. Schubert
   • Harriet G. Taylor

   Editorial Introduction Pages: 105 - 107

3. Student Strategies for Learning Computer Programming: Implications for Pedagogy in Informatics

   • Anne McDougall
   • Martin Boyle

   OriginalPaper Pages: 109 - 116

4. Integration of New Exercise Classes into the Informatics Education in the Field of Object-Oriented Modelling

   • Torsten Brinda

   OriginalPaper Pages: 117 - 130

5. High-School Students' Attitudes Regarding Procedural Abstraction

   • Bruria Haberman

   OriginalPaper Pages: 131 - 145

6. Using Robotics to Motivate ‘Back Door’ Learning

   • Marian Petre
   • Blaine Price

   OriginalPaper Pages: 147 - 158

7. Introducing Secondary Education Students to Algorithms and Programming

   • Vassilios Dagdilelis
   • Maya Satratzemi
   • Georgios Evangelidis

   OriginalPaper Pages: 159 - 173

8. Functional Modelling in Secondary Schools Using Spreadsheets

   • Peter Hubwieser

   OriginalPaper Pages: 175 - 183

9. Using Concept Maps to Aid Analysis of Concept Presentation in High School Computer Textbooks

   • Cheng-Chih Wu
   • Greg C. Lee
   • Huang-Kuang Lai

   OriginalPaper Pages: 185 - 197