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Storyboard Designs
Design 1
Learnability - This storyboard emphasizes learnabiltiy because of its focus on one task per window. There is also plenty of explanation to accompany the input fields. It may be unclear to the user how to select multiple policy makers.
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Efficiency - The ability to select multiple policy makers is present, which is good for efficiency. The segmentation of information into separate screens may be useful for learnability, but this negatively impacts efficiency.
Design 2
Learnabiltiy - The lack of explanatory text may confuse novice users. The site does not provide strong indication of what the site is for. This story board makes use of external consistency by utilizing common icons that demonstrate the proper affordances for the implied actions.
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Efficiency - This storyboard only allows for serial scheduling of calls (no batch processing), but all data entry for that call takes place on a single page. This design also relies heavily on clicking but still uses the occasional text field, which may decrease efficiency.
Design 3
Learnability - The lack of explanatory text may make this design difficult for novice users. The large number of options presented to the user at once may also be daunting for novices. Learnability has been sacrificed for safety and efficiency.
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