Alexa can help you study Ruby methods. You can review the flash cards and then test your knowledge. At any point you can say "Alexa, review mode" to switch to review or say "Alexa, test mode" to start a test. You can say "Alexa, next" to move to the next card. At any point during the test, you can say "Alexa, what's my score" to get your current test score. If the method contains special characters, please say them too, for example, if the answer to the question is "group_by" method, you should say "group underscore by". Example of question and answer: Question: What method will you use if you want to print 100 times the string "I like Ruby"? Answer: times
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