Fig. 1: Experiment paradigm.
From: Inter-brain coupling reflects disciplinary differences in real-world classroom learning

a An illustration of the experimental setup of students wearing an EEG headband on their forehead with a reference electrode at the right ear lobe during their regular classroom learning; b an illustration of the recorded EEG signal during a session; EEGs were recorded at Fp1 and Fp2 for all the students for 40 min during a session.