There's no question Oprah's achievements place her in the temple of American success stories.
出自-2014年6月閱讀原文
In a 2005 study, psychologist Laurence Steinberg of Temple University and his co-author, psychologist Margo Gardner, then at Temple, divided 6 people into three age groups: young adolescents, with a mean age of 14; older adolescents, with a mean age of 19