CNKI by retrieving relevant documents with information found in this study: on private schools specializing in training, after-school sports very little literature.

通过检索cnki中与本文研究相关文献资料发现：关于专门研究民办中学课余体育训练方面的文献很少。

youdao

On the study of consumer information searching behavior in the search for marketing theory of sports is not enough, even untouched.

在体育营销理论研究中，有关消费者信息搜寻行为的研究不够，甚至未涉及到。

youdao

Regarding outdoor sports website as a breakthrough point of new geography study can represent the guiding function of website information flow on people flow clearly.

以户外运动网站作为新地理研究切入点，能够展现网站信息流对人流的导引作用。

youdao

Dan Gould, director of the Institute for the Study of Youth Sports, cited academic studies that show adults can usually process about seven bits of information at one time, but kids may only be able to process four or five.

WSJ: A Stathead Carves Out a New Market: High-School Coaches