Canadian-born Cameron spent years developing a 'performance capture' technology for their Avatar characters.

VOA: standard.2009.12.19

Retention went up for them; performance went up; they were more likely to advance in their organization and stay in their organization.

他们的保持力增加，工作表现出色;,在公司更有可能被升职,并留在公司里。

哈佛公开课 - 幸福课课程节选

"We want middle school kids to increase their level of achievement in science and math and for their teachers to increase their level of performance in teaching those subjects."

VOA: standard.2010.05.10