Upload date
All time
Last hour
Today
This week
This month
This year
Type
All
Video
Channel
Playlist
Movie
Duration
Short (< 4 minutes)
Medium (4-20 minutes)
Long (> 20 minutes)
Sort by
Relevance
Rating
View count
Features
HD
Subtitles/CC
Creative Commons
3D
Live
4K
360°
VR180
HDR
24,957,914 results
Created by Hyo Seok (Brian) Park Produced by Lisa Nguyen, Hyo Seok (Brian) Park, and SALSA UBC Directed by Marko ...
77,797 views
5 years ago
Steven Pinker on Language Pragmatics.
156,179 views
12 years ago