With a fast network and a smartphone, anyone who has passed the identity (身份) check can be an online teacher, and anyone with an online account can buy "pay for knowledge" products that he or she wants at an affordable price.

通过高速网络和智能手机，任何人通过身份核验后都可以成为一名线上教师，并且任何拥有线上账户的人都可以以实惠的价格购买自己需要的“知识付费”产品。

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Homework is done on computer and sent to the teacher for grading and parents can access the school's network to read teacher feedback on their child's progress.

他们在电脑上完成家庭作业，然后发给老师批改评分，家长们可以进入学校网络查看老师的评语。

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I really feel the network is convenient, it is a good teacher.

我真正地感受到了网络的便捷，它是一位好老师。

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Chief executive of the Teacher Support Network charity, Patrick Nash, said the organisation often heard from men who were the only male teacher in their school.

BBC: NEWS | UK | Education | Call for male primary teachers

Chief executive of the Teacher Support Network Patrick Nash said stress was "the main emotional state teachers report they feel".

BBC: NEWS | UK | Education | Many teachers 'stressed in class'

These are produced by consultants from federal universities belonging to the Literacy Teacher Training network and serve as the basis for official accreditation of learning outcomes.

UNESCO: Country Profile: Brazil