2 of the 3 sources are listed below. You will need to provide the third credible source of your choice.
Source 1: Is Google Making Us Stupid? By Nicholas Carr
Link: https://www.theatlantic.com/magazine/archive/2008/07/is-google-making-us-stupid/306868/
Source 2: = The Social Dilemma on Netflix
Watch The Social Dilemma | Netflix Official Site