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Design 1: Mobile Application
The whole picture:
The typical use-case:
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Analysis of the designs.
Design: Website
Pros:
Learnability: a user can understand the sequence of steps very fast. Additionally, every page contains full information about technique few controls.
Efficiency: user can use search to find technique which suits for him fast.
Safety: the user will be able to check his progress as many times as he wants; so even if he accidentally mixes up a picture or his drawing, he will be able to recheck the progress or redraw something after making a photo and receiving feedback.
Cons:
Requires a web-camera,, requires a certain period of time to learn all the features of the website. You need to have an account to add lesson to it and to start.
Design: Mobile Application.
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Safety: Each page contains one/two buttons - difficult to make any mistakes. If mistake was made the user immediately gets feedback from the rabbit-artist. All the mistakes easy to solve by pressing "No" or undo.
Cons:
Learnability:
Safety: