Page History

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Issues	Users	Possible improvement
Could not post a tweet because was not registered on twitter and did not wish to.	User 1	Create independent data base for tweets.
When navigating Google Earth, tried to use mouse and did not figure out immediately to use keyboard controls.	User 1	Support mouse navigation alongside keyboard controls.
Was confused when taken to teleport's navigation window because did not know if the other person is still in chat mode.	User 1	Make it more obvious that person's live chat window moves to the sidebar, when system's mode changes.
When tried to speak a location, there were multiple errors.	User 1	Better speech parsing and understanding capabilities.
Keyboard does not have Page Up / Page Down.	User 2
The tweet option appears only when the user clicks the share button.	User 2	Include a separate button for the tweet option.

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Brainstorming and sketching ideas separately and then discussing them together as a group really expanded the amount of options and possible solutions we considered.

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Early paper prototyping is a good way to figure usability, efficiency and learnability issues because it is quick, easy and one is not attached to proposed design.

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Because paper prototyping is quick and easy, it allows to easily iterate through design options.

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