Even during droughts, many Americans guzzle water. In dry California, for example, some cities use more than four times as many gallons of water than do their neighbors.
Solution
Discovering they are hypocrites prompts people to turn off the tap...
African-American students tend to receive lower grades, partly because they distrust school and their teachers.
Solution
When teachers tell African-American students, “I have high standards, and I know you can meet them,” they build their students’ trust and help them excel...
Students of color lag behind their European-American counterparts at every level of education.
Solution
Writing about a personal value for just 15 minutes at the beginning of the semester elevates African Americans' grades, closing the gap between European-American and African-American students by 40%.