Over many years of research, a decline in interest over the school years is repeatedly described. To address this decline, the value of content or a specific subject should be promoted. To increase content relevance, task value interventions can be conducted which are related to the theory of subjective task values by Wigfield & Eccles (2020).…

We present an instructional approach to incorporate into biology lessons an exchange of videos between international practicing scientists and secondary-school students. We validated the approach in German school settings in three curricular contexts: genetics, cell biology, and immunology. The participating students (n = 255) were native speakers…