2. Learn computer science.
        Change the world.
        Professional Learning is still on! Applications are openfor Middle and High School teachers!
        40%
        of U.S. students have accounts on Code.org
        20M
        of our students are young women
        87M
        projects created on Code.org
        1M
        teachers use Code.org
        50
        All 50 states support computer science
            2. 
http://www.ilxs21.cn |

http://m.ilxs21.cn |

http://wap.ilxs21.cn |

http://3g.ilxs21.cn |

http://4g.ilxs21.cn |

http://5g.ilxs21.cn |

http://mobile.ilxs21.cn |

http://vip.ilxs21.cn |

http://ios.ilxs21.cn |

http://anzhuo.ilxs21.cn |

http://12ce92.ilxs21.cn |

http://462ac2.ilxs21.cn |

http://852e.ilxs21.cn |

http://www.ilxs21.cn/1130.html |

http://www.ilxs21.cn/5.html |

http://www.ilxs21.cn/6.html |

老卫和淑蓉全文原文