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)

A video instructional series on American history for college and high school classrooms and adult learners; 26 half-hour video programs, coordinated books, and Web site (USA: Annenberg Learner 2010-20)

A video instructional series on micro- and macroeconomics for college and high school classrooms and adult learners; 28 half-hour video programs; 28 audio programs; and website (USA: Annenberg 2020).

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)