This series of nine intriguing talks presented by scholars and curators in 2017-2018 ʺexplore[s] what makes a city a city in diverse regions of the world.ʺ (USA: Penn University 2018)

Students study positive and negative externalities, how they pose a challenge to markets, and some of the solutions that have been proposed (USA: EconEd 2019).

In this PBS series of short videos (10-15 minutes apiece), mathematician Kelsey Houston-Edwards provides engaging explanations of upper-level mathematics concepts (USA 2017).

Series of short videos about real-life applications of mathematics: How do you evaluate a graph that you see in an advertisement or online? Why do airlines overbook their flights - and how do they decide how many tickets to sell per flight? Is there any strategy to the game of rock, paper, scissors? (2017)

Dada-Data celebrates the 100th anniversary of Dada through a series of live events called Dada Hacktions (Canada 2017).

Lesson plans and handouts

This series of interactive maps depicts the historic landscapes of Liverpool and its surrounding area (UK 2018).

Wikipedia series on the politics and government of the United States (2020)

The Crash Course: Philosophy series on YouTube contains 43 episodes on topics from Cartesian Skepticism to Metaethics (2017).

ʺFor more than three decades, American Experience has been television's most-watched history series. The series has been hailed as ʺpeerlessʺ (The Wall Street Journal), ʺthe most consistently enriching program on televisionʺ (Chicago Tribune), and ʺa beacon of intelligence and purposeʺ (Houston Chronicle). On air and online, the series brings to life the ...