7 citations · 7 across the 4 of their papers we have counts for
6 papers
Automatically Generating Questions About Scratch Programs
Florian Obermüller, Gordon Fraser
When learning to program, students are usually assessed based on the code they wrote. However, the mere completion of a programming task does not guarantee actual comprehension of…
LitterBox+: An Extensible Framework for LLM-enhanced Scratch Static Code Analysis
Benedikt Fein, Florian Obermüller, Gordon Fraser
Large language models (LLMs) have become an essential tool to support developers using traditional text-based programming languages, but the graphical notation of the block-based S…
A Block-Based Testing Framework for Scratch
Patric Feldmeier, Gordon Fraser, Ute Heuer +2
Block-based programming environments like Scratch are widely used in introductory programming courses. They facilitate learning pivotal programming concepts by eliminating syntacti…
Effects of Hints on Debugging Scratch Programs: An Empirical Study with Primary School Teachers in Training
Luisa Greifenstein, Florian Obermüller, Ewald Wasmeier +2
Bugs in learners' programs are often the result of fundamental misconceptions. Teachers frequently face the challenge of first having to understand such bugs, and then suggest ways…
Guiding Next-Step Hint Generation Using Automated Tests
Florian Obermüller, Ute Heuer, Gordon Fraser
Learning basic programming with Scratch can be hard for novices and tutors alike: Students may not know how to advance when solving a task, teachers may face classrooms with many r…
LitterBox: A Linter for Scratch Programs
Gordon Fraser, Ute Heuer, Nina Körber +2
Creating programs with block-based programming languages like Scratch is easy and fun. Block-based programs can nevertheless contain bugs, in particular when learners have misconce…