Math game developer Sokikon, for example, references U.S. Department of Education-funded research correlating its games to progress in test scores and motivation to learn math (up to 15% improvement in one Arizona classroom).

FORBES: To Regain Its Educational Lead, The U.S. Must Look To Entrepreneurs

She reviewed the research in an accompanying editorial, and said the ovarian cancer detection would need improvement if the test is to work.

NPR: Retooling Pap Test To Spot More Kinds Of Cancer

In the case leading up to Tuesday's ruling, a woman said she was sold expensive life-improvement courses, vitamins and other products after taking a personality test.

BBC: Scientologists convicted of fraud

The daily attendance rate is now between 75-80% (a marked improvement in one year), the students and the teachers are motivated, test scores are up, and now he can work on successfully graduating more students from his institution.

FORBES: Leadership Lessons Come From Everywhere