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Article History

Received: 26 November 2021

Revised: 17 June 2023

Accepted: 9 April 2024

First Online: 20 April 2024

Declarations

:

: The experimental protocol was approved by the doctoral programme in Cognitive Science, University of Lisbon.Experiments were held at the Faculty of Psychology, University of Lisbon, in a slightly darkened, silent room.

: Not applicable.

: Each volunteer has been credited in their course credits.The Author anonymized all data, namely, after measuring the amplitude and latency of the waveforms thus collected, for each type of sequence of stimuli, the Author added each waveform and divided by 8 (Experiment I) and added each waveform and divided by 9 (Experiment II). By others words, the electroencephalogram (EEG) averaging or filtering that the event-related brain potentials (ERPs) required, for each type of sequence of stimuli, each of the ERPs is add and divide by 8 (Experiment I) and each of the ERPs is add and divide by 9 (Experiment II).

: Not applicable.

: The authors declare that they have no competing interests.