建构主义理论作为一种新兴的社会科学理论，对我国高职课程教学改革具有重大的指导意义。
Constructivism, as a rising social science theory, has guiding significance in teaching reform of higher vocational course of our country.
韩礼德建构系统功能语法认为语言是一种社会符号，是一种意义的源泉和潜能，是由各种语义子系统构成的大系统。
The SFL by Halliday proposes that language is a social semiotics and is the source and potential of meaning and is the big system consisting of varieties of semantic sub-systems.
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