Alexander Ruf

According to our database, Alexander Ruf authored at least 8 papers between 2012 and 2020.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2020

Learners' perspectives on block-based programming environments: code.org vs. scratch.

Johannes Krugel, Alexander Ruf

Proceedings of the WiPSCE '20: Workshop in Primary and Secondary Computing Education, 2020

2015

Design and First Results of a Psychometric Test for Measuring Basic Programming Abilities.

Andreas Mühling, Alexander Ruf, Peter Hubwieser

Proceedings of the Workshop in Primary and Secondary Computing Education, 2015

Towards a Competency Model for Object-Oriented Programming.

Torsten Brinda, Matthias Kramer, Peter Hubwieser, Alexander Ruf

Proceedings of the 2015 ACM Conference on Innovation and Technology in Computer Science Education, 2015

Classification of Programming Tasks According to Required Skills and Knowledge Representation.

Alexander Ruf, Marc Berges, Peter Hubwieser

Proceedings of the Informatics in Schools. Curricula, Competences, and Competitions, 2015

2014

Scratch vs. Karel: impact on learning outcomes and motivation.

Alexander Ruf, Andreas Mühling, Peter Hubwieser

Proceedings of the 9th Workshop in Primary and Secondary Computing Education, 2014

2013

Types of assignments for novice programmers.

Alexander Ruf, Marc Berges, Peter Hubwieser

Proceedings of the 8th Workshop in Primary and Secondary Computing Education, 2013

Towards a conceptualization of pedagogical content knowledge for computer science.

Peter Hubwieser, Johannes Magenheim, Andreas Mühling, Alexander Ruf

Proceedings of the International Computing Education Research Conference, 2013

2012

Is self-efficacy in programming decreasing with the level of programming skills?

Michail N. Giannakos, Peter Hubwieser, Alexander Ruf

Proceedings of the Workshop in Primary and Secondary Computing Education, 2012