库尔已经发现，通过电视屏幕上的互动，婴儿学会通过拍打来打开和关闭，为增加——一点点——了解他们可以学习多少。

Kuhl has already found that making the TV screen interactive, so babies can turn it on and off by slapping it, increases - a little bit - how much they learn.

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slapcat：打开LDAP数据库，并将对应的条目输出为ldif格式。

Slapcat: Opens the LDAP database and writes the corresponding entries in LDIF format.

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接下来，打开database . php文件，为数据库服务器设置connection参数。

Next, open the database.php file, and set the connection parameters for your database server.

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