These datasets derive from a quasi-experimental study conducted in a university course (“Assessment and Learning”) within a Primary Teacher Education programme.
The study compared AI-generated feedback (GPT-o4-mini and DeepSeek R1) with expert human teacher feedback in a project-based learning context.
The dataset includes:
The study examined feedback effectiveness, comparability between AI and human feedback, non-inferiority and equivalence analyses, and students’ affective and cognitive perceptions of feedback.
All data are fully anonymized and comply with ethical research standards.
Publication Date: 2026-06-23