Aussagenlogik 5b: Logische Folgerung - Definition

New channel Paul Hoyningen-Huene: title sample judged 'whole' (Nearly all uploads are genuine philosophy lectures, course series, symposium talks, and academic interviews on science/l); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.