APA (7th ed.) Citation

Haagen-Schützenhöfer, C., & Hopf, M. (2020). Design-based research as a model for systematic curriculum development: The example of a curriculum for introductory optics. American Physical Society.

Chicago Style (17th ed.) Citation

Haagen-Schützenhöfer, Claudia, and Martin Hopf. Design-based Research as a Model for Systematic Curriculum Development: The Example of a Curriculum for Introductory Optics. American Physical Society, 2020.

MLA (8th ed.) Citation

Haagen-Schützenhöfer, Claudia, and Martin Hopf. Design-based Research as a Model for Systematic Curriculum Development: The Example of a Curriculum for Introductory Optics. American Physical Society, 2020.

Warning: These citations may not always be 100% accurate.