Karta prac uczniów

* A translation of Leon Chwistek’s 1909 article titled. “On Periodic Changes in the Content of Seen Images,” which appeared in 2009 in the Annals of the History of Polish Philosophy, is available HERE.



Illustration of one of the procedures from Leon Chwistek’s research by Aleksandra Herzyk. The concept of the illustration based on the description in the article was developed by Arkadiusz Białek and Monika Szczygieł.

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