Knowledge building is a meaning making process with socialnegotiation and dialog, which needs a kind of complex learning technology system to support for.
知识建构是一个意思，决策过程与社会协商和对话，这需要一种复杂的学习技术系统的支持。
2
It is believed that "the negotiation of meaning" may play a key role in social interaction.
学者们认为“意义协商”在“社交互动”中可起重要的作用，同时也能促进对语言的习得。
3
The former takes science as "discovered truth" and the latter thinks science as a result which is decided by social factors such as interest and negotiation.