The validity of laboratory studies is discussed in this video.
This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to supplement a course in Methodology for the Bachelor's degree program Pedagogical/Educational Sciences.
Illustrations in this video originate from other instruction videos produced by Annemarie Zand Scholten.
Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)