Subtitled in GermanSchlafparalyseAnikó StegmannTranslated by Anikó StegmannReviewed by Anja Kürzinger
Subtitled in GermanDie Auswirkung von Positiver Psychologie an SchulenAnikó StegmannTranslated by Anikó StegmannReviewed by Cornelia Schlesinger
Subtitled in EnglishThe Impact of Positive Psychology in SchoolsAnna MayorTranscribed by Anikó StegmannReviewed by Quan Nguyen
