(1)
Niewczas, S. Positive Psychology in the Learning and Teaching of Older Adults. In Activation-innovation-inspiration in (glotto) didactics; Grochala, B., Pokorska, M., Syrek , M., Eds.; Lodz University Press: Poland, 2022; pp. 101-111. https://doi.org/10.18778/8220-940-2.08.