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Grade 11 students showed gaps in basic programming concepts

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Multiple teenage students wearing navy uniforms and neon green/lime aprons sit at individual computer workstations in a bright, modern computer lab classroom, with desktop monitors visible on desks as they work independently.
Research area:Mathematics educationTeaching and Learning ProgrammingScience Education and Pedagogy

What the study found

The study found that Grade 11 students had partial familiarity with simple control constructs, but persistent weaknesses in foundational programming concepts. These weaknesses included telling a program apart from an algorithm, understanding variables as memory locations, and recognizing how a guard change affects loop termination.

Why the authors say this matters

The authors say understanding students' initial conceptions can help teachers prioritize core ideas and anticipate misconceptions before instruction begins. The findings indicate that early instruction should move students from recognizing ideas to explaining them and writing short code.

What the researchers tested

The researchers gave a pre-instruction diagnostic to Grade 11 students in one upper-secondary school. The instrument used multiple-choice and True/False items across five conceptual clusters: definition of a program, language recognition, variables and data, basic conditionals, and elementary loop semantics.

What worked and what didn't

Students did somewhat better on simple control constructs than on basic concepts. A consistent format effect favored True/False recognition items over multiple-choice discrimination, while difficulties remained in distinguishing a program from an algorithm, understanding variables as memory locations, and recognizing guard change in loop termination.

What to keep in mind

This was a pilot study with a single-site scope, so its findings are limited to one upper-secondary school. The abstract does not describe additional limitations beyond that.

Key points

  • Grade 11 students showed partial familiarity with simple control constructs.
  • Students had persistent weaknesses in core ideas such as programs vs. algorithms and variables as memory locations.
  • Recognition-based True/False items were answered more successfully than multiple-choice items.
  • The diagnostic covered five clusters: programs, language recognition, variables and data, conditionals, and loop semantics.
  • The study was a pilot at one upper-secondary school.

Disclosure

Research title:
Grade 11 students showed gaps in basic programming concepts
Authors:
Sofia Kasotaki
Institutions:
University of Western Macedonia
Publication date:
2026-02-26
DOI:
10.25082/amler.2026.01.010
OpenAlex record:
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AI provenance: This post was generated by gpt-5.4-mini (OpenAI). The original authors did not write or review this post.