Tóm tắt: Sử dụng phần lời ca khúc “Tình ca” của Hoàng Việt làm ngữ liệu nghiên cứu, bài viết vận dụng lý thuyết ngữ pháp chức năng hệ thống của K. Halliday để phân tích chức năng liên nhân của ngôn ngữ trong lời bài hát. Cụ thể, thông qua hệ thống Thức với các cú nhận định, cú nghi vấn, cú mệnh lệnh, cú cảm thán cùng với các yếu tố tình thái và các cặp từ xưng hô để thấy được các quan hệ liên nhân mà tác giả muốn thiết lập trong lời bài hát.

Abstract: Experiential metafunction also known as reflective metafunction is one of the three metafunctions of language proposed by M.A.K. Halliday. This metafunction is used to convey new information or content unknown to listeners. Thereby, people's experience of the world around as well as in the speakers themselves is expressed. Based on the system function theory of M. A. K. Halliday, the modes of expressing experiential functions in the discourse of the Vietnamese revolutionary lyrics in the period from 1954 to 1975 are analyzed and investigated. This is to determine the authors linguistic strategies in organizing the messages through the transition system. Besides, the relationship between language and thought is also clarified.

Abstract: Education for sustainablity is a definition closely attached to Sustainable Development. This is not only a content but also a requirement in education while environmental pollution and resource depletion not only harm human as well as nature but also affect future generations. Education for sustainable development in developed countries have been conducted for years. This article presents some from of sustainable education in some institutions that can be applicable for the situation of social economic development in Viet Nam.

Astract: Positive, modern, innorvations in teaching method have become on going and urgent requirements with a view to enhancing of teaching political theories in general and Ho Chi Minh’s toughts in particular. The articals clearly defines how to teach Ho Chi Minh’s thoughts subject in a positive, modern way centering on learners and improving the students’ self – learning ability.

Abstract: Binh Duong is a key economic region in the South. This is a special city where the living standard and personal income are rated at the top of our country. Binh Duong is attracting a large number of workers all over the nation and foreign businesses to come and invest in many different fields. With the policy of building a smart city, the promotion of research and application of science and technology is also focused in order to shorten the time, synchronize and bring maximum benefits to people and businesses in socio-economic development.