What is a rapid movement of the eye between fixation points?
100
The difference between selecting and activating.
What is choosing an object for action and looking at a CAT to cause the action to occur.
100
Shape matches x-ray button in EMR demo. True or False?
What is FALSE.
100
Screen in Demo that has no affordances other than Main Reveal.
Airplane stub.
100
A "shape" as defined by Eyefluence
What is an area for a "button" (or "hotspot") discernible by software for the presence of gaze
200
Smooth Pursuit
What is an eye movement that allow the eyes to closely follow a moving object.
200
CAT
What is a Contextual Activation Target
200
Open loop feedback and frustration.
What is the result of showing a reticle tracking gaze in realtime.
200
Simple method of avoiding IAs in an AR headset where user may move between world space and display space.
What is adding guidance to follow a saccade.
200
Attribute of a great problem statement.
What is "the answer presents itself".
300
10º
What is the diameter of your parafoveal region?
300
The purpose of a Main Reveal.
What is to provide a known location to look at to reveal a fixed set of invisibly visible targets accessible via memory-guided saccades to go back, home, reveal menus and more.
300
Reason for thumbnail presentation of previously gazed upon item.
What is confirming selection and improving sensuality of interface?
300
How may ping-ponging be avoided?
What is avoidance of presenting a CAT on the landing point of eye-holding following a transition?
300
Salient PTS for a translator demo
What is ... select from PTSs from design exercise
400
The vergence-accommodation conflict
What occurs when your eye focus on a different plane than an apparent object presents itself with binocular images?
400
An Invisibly Visible target.
What is a target, such as Home or Back that is not visible to a user unless the user knows to "see" it. It is often presented following a fixation on a reveal or the Main Reveal.
400
Reasonable number of CATs that might apply to last gaze point
What is 2, for example the zoom in and zoom out affordances in the Photo pan/zoom. As number increases, risk of frustration and inadvertent activation increase.
400
Aspect of Fitts' Law that misdirects IUI design.
What is "increasing target size reduces access time"?
400
Simplest, shortest description for constructing a tetradecahedron.
What is "Build a square. Add a triangle per side. Duplicate, attaching open triangles to previous triangles. (15 words)
500
Formula for the duration of a saccade as a function of angular amplitude.
What is D = 2.2A + 2.1 (msec)
500
Used to avoid IAs when engaging in World Space when containing a CAT is active.
What is Guidance from a CAT?
500
Use of a CAT that replaces the CAT with the previous gazed-upon object and leaves the object in place.
What is number entry in the Numpad.
500
Maximum number of CATs in any demo screen
What is 4 in the bidirectional scrolling pages in the Photo Album and Checklist demos
500
Entrpreneur's and revolutionary's frustration: 6th sentence in the Declaration of Independence
What is "All experience hath shown that mankind are more disposed to suffer while evils are sufferable than to right themselves by abolishing the forms to which they are accustomed."