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Question-

What is the difference between a slip, lapse, and mistake? Give one example for each, explaining why it is a slip, lapse, or mistake

Consider the Apple touch bar available in some Apple laptops at the head of the keyboard. How does it benefit the user? Are there any aspects of usability that are traded off? Avoid anecdotal experience and use the concepts learned in this class. Which, do you think, among the three dimensions of usability most motivated its introduction? Explain.

Compare and contrast the usability of two types of menus: checkbox menu vs. pull-down menu.