Sport Psychology | The Ringelmann Effect

[@Alhumaidi87]

Thank you, very useful video :)

[@segankuz]

Thank you for the handshake at the end. I'd been wondering if you really just had an excellent ability to write backwards!

[@batur_psychology19]

😂

[@jijyat7956]

How you had written in the screen?

[@moonjen24]

Search "lightboard".