"PUBLIC SURVEYS:The SC Surveys app has a number of public surveys which allow you to express your opinion on various, timely topics. A randomly selected respondent to each survey will win an Amazon.com gift card. Each survey you take increases your chance of earning a reward. In addition, you can view reports which summarize opinions of all respondents to a given survey. Responses collected from public surveys will be used for educational purposes only by students around the world who use statcrunch.com. GROUP SURVEYS:If your intended respondents are members of your group at statcrunch.com, they can access the surveys for your group by logging in via the SC Surveys app. Group surveys may be very useful in a classroom setting where students take surveys via their mobile device, and instructors analyze the results immediately in class using statcrunch.com.PASSCODE SURVEYS:If your intended respondents are not StatCrunch subscribers, create your survey at statcrunch.com and provide the ID and Passcode to app users so they can complete the survey via passcode surveys.StatCrunch is distributed exclusively by Pearson Education"