In my first months as a social studies teacher, I struggled each time I sat down to plan lessons for the upcoming school week. When I opened my laptop each weekend, I spent hours at a time trying to ...
The 80/20 rule was invented by economist Vilfredo Pareto over 100 years ago. The rule is that 80% of any given effects come from 20% of the causes. Put into educational terms, 80% of achievement ...
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