30 June 2025 to 4 July 2025
Leiden University, Gorlaeus building
Europe/Amsterdam timezone
The call for papers will be out in August. Please already prepare your paper.

Exploring secondary school students’ operationalisation of relativistic thought experiments

30 Jun 2025, 13:30
20m
C2 (Gorlaeus 'schotel')

C2

Gorlaeus 'schotel'

Einsteinweg 57 2333 CC Leiden
Oral presentation Contemporary and modern physics (CONT) Parallel oral presentations CONT

Speaker

Paul Alstein (Utrecht University)

Description

Special relativity is a challenging topic for secondary school students due to its abstract and counterintuitive nature. Thought experiments are often used to make relativistic effects tangible. Prior research has shown that students often express thought experiments in intuitive operationalisations, rooted in everyday experiences. We developed and evaluated a three-part lesson series focusing on simulation-based inquiry activities to familiarise students with the formalism of spacetime events. We found that the simulation activities helped students to operationalize displacement, relative velocity, and proper time more formally. Moreover, the insights gained from the simulation activities were successfully transferred to post-lesson questions.

Education level Age 15-18 (Secondary education)
Physics topic Contemporary and modern physics
Research focus Student conceptions / Preconceptions / Misconceptions
Research method Educational design research (Qualitative research)
Organizing preference criteria Track

Author

Paul Alstein (Utrecht University)

Presentation materials