http://cty.jhu.edu/
在美国共有四所大学有天才儿童发展中心。它们是：
美国西北大学的人才发展中心（CTD）
杜克大学的人才识别计划（TIP）
美国约翰霍普金斯大学研究所青年学术地位
（http://cty.jhu.edu/）
丹佛大学洛矶山人才搜索
There are four university based centers that conduct annual, talent searches for gifted children. They are:
Northwestern University Center for Talent Development (CTD)
Duke University Talent Identification Program (TIP)
Johns Hopkins University Institute for the Academic Advancement of Youth
(http://cty.jhu.edu/)
Denver University Rocky Mountain Talent Search
Talent searches involves testing younger students with tests designed for
older children. This is known as off-level testing. 4th graders may be given
the test usually given to 6th graders. So they usually start at 2nd grade.
都能理解
