A lesson plan on the three branches of government, designed for grades 5-8, but with material adaptable for lower grades, is available on the EDSITEment-reviewed website The Truman Library. Particularly pertinent is a summary of the checks and balances in the system.
Well, thanks to a Nielsen report, we now know the answer. And it's 42. No, just kidding. According to Nielsen's survey, based on over 65,000 users, the average U.S. subscriber is using about 450 MB of data per month, with this number representing data usage for the first quarter of this year. It's not a small number, but not that high either.
How often does AT&T update usage data? Usage data is pulled from the network every 4 hours for most customers and at 15-minute increments for higher-usage customers. Usage information for the first day of a new bill cycle may not be available for viewing until later on the first day of the new bill cycle.