Proto-Indo-European Ablaut explained
35:07
Language Overview: Polish
14:39
Dyeus: The Indo-European Sky Father
16:15
THE ALPHABET EXPLAINED: The origin of every letter
23:44
Ex-Professor Reveals Way to REALLY Learn Languages (according to science)
12:15
Super challenging Proto-Indo-European concepts explained: S in parentheses and Hs with numbers
20:46
Tracing English as far back as possible
18:56
Where does punctuation come from?!
19:28