Before revision: PiechowskiMichael Piechowski was a psychologist who did a lot of research using the theories of Dabrowski noted that Dąbrowski used the term psychic overexcitability to "underline the enhancement and intensification of mental activity much beyond the ordinary".
After revision: Piechowski noted that Dąbrowski used the term psychic overexcitability to "underline the enhancement and intensification of mental activity much beyond the ordinary".