مدونة
Link to good video/interactive websites on Fitts' Law
Link to good video on Fitts' (or Fitts's) Law
https://youtu.be/E3gS9tjACwU
* Fitts' Law interactive exercises
http://fww.few.vu.nl/hci/interactive/fitts/
http://www.psytoolkit.org/lessons/fitts.html