1. 2021. iNaturalist. Retrieved from https://inaturalist.org/ on December 2, 2021 . 2021. iNaturalist. Retrieved from https://inaturalist.org/ on December 2, 2021.
2. 2021.
Player-Created
Guides
.
Retrieved from http://eternawiki.org/wiki/index.php5/Player-Created_Guides on
November
29 2021
. 2021. Player-Created Guides. Retrieved from http://eternawiki.org/wiki/index.php5/Player-Created_Guides on November 29 2021.
3. 2021. Zooniverse.
Retrieved from https://www.zooniverse.org/ on
December
2 2021
. 2021. Zooniverse. Retrieved from https://www.zooniverse.org/ on December 2 2021.
4. Minds at Play: Using an Online Protein Folding Game, FoldIt, To Support Student Learning about Protein Folding, Structure, and the Scientific Process
5. Marc Malmdorf Andersen and Andreas Roepstorff. 2021. Play in Predictive Minds: A Cognitive Theory of Play. (2021). Marc Malmdorf Andersen and Andreas Roepstorff. 2021. Play in Predictive Minds: A Cognitive Theory of Play. (2021).