@article{scaffoldnotvocabularyacontrolledtwotierp,
  title = {Scaffold, Not Vocabulary? A Controlled, Two-Tier, Pre-Registered Study of a Popperian Code-Generation Skill},
  author = {Mehmet Iscan},
  year = {2026},
  eprint = {2606.06454},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.06454},
}