Replication Study: support for webcam-based eyetracking

[emurnane]

Set up handling for eye tracking for people who view this page.

• https://www.realeye.io/
• https://gazerecorder.com/
• Can try Webgazer https://webgazer.cs.brown.edu/
• Look It group at MIT https://lookit.mit.edu/ does online studies with infants — can check how they do eye tracking

Broader plan for the survey here: https://docs.google.com/document/d/1Neu1o2oz_SkFgD1HNnAUvYOpDcMO0g3AiZXpKLwrWJQ/edit

[cooper-mj]

Document here how eye tracking is to be implemented, and whether or not a calibration task is needed at the beginning of the study.

[emurnane]

Moving issue to new repo