STEM education is suitable to developing learners' ability, it is a trend that Vietnam and many countries worldwide are focusing on. Implementing STEM in subjects is an essential form of education in high schools. This article proposes teaching processes that include organized STEM education activities to stimulate students' ability to representation knowledge and skills; proposes some STEM activities in teaching topic “Substances are all around us” (the 6th-grade Natural science curriculum); designs illustrative lesson plans, and conducts expert assessments and pedagogical experiments. The results obtained demonstrate that the proposed measures are feasible and suitable for the goal of developing students' ability to representation knowledge and skills. Organizing STEM educational activities in teaching the topic “Substances are all around us” is feasible and effective in developing students' abilities to representation knowledge and skills.

The basic and important goal of the Vietnamese subject in elementary school is to develop students' ability to communicate in Vietnamese. To achieve this goal, students need to practice reading, writing, speaking and listening skills through rich and diverse materials, ensuring the requirements for selection criteria and building materials of the program. submit. Starting from the importance of developing reading comprehension ability in the direction of developing learners' qualities and abilities, in this article, we propose basic directions in using multimedia in teaching. Reading and understanding informational texts for elementary school students in general and 2nd grade students in particular. To train specific skills for students, teachers need to grasp and thoroughly understand the situations that arise in students' psychological behavior, and need to diversify the way of teaching informational text to bring about a sense of understanding. excitement and excitement for the children.

In 2018, the general education Curriculum was promulgated and is currently being implemented at all educational levels. This brings about numerous benefits via integrating the STEM education model into learning subjects and topics, contributing to the development of students’ character and competence. The article evaluates the effectiveness of teachers’ applying STEM education in teaching and the conditions for implementing STEM education in high schools using a questionnaire combined with in-depth interviews. The research results indicate that students actively engage in lessons and achieve the learning objectives, as well as improve critical skills. Furthermore, many objective factors must be considered when using methods, tools, and learning materials suitable for different student groups. The survey results provide a practical basis to help educational institutions enhance STEM teaching in terms of content, methods, forms, and teaching conditions.

Currently, with the expansion of many disciplines at higher education institutions, learners have opportunities to choose universities and majors that are suitable for their needs, interests and career orientations. In addition, the trend of financial autonomy of public universities has forced these schools to increase enrollment quotas, expand the training scale in many different directions, creating fierce competition among universities in recruitment. Therefore, the identification of factors affecting students' decision to choose a university is crucial with universities. This study examines the factors affecting students' decision to choose a university. Survey questionnaires were sent directly to first-year students at a number of universities in Hanoi, Vietnam. The results show that the characteristics of the university, the advice of relatives and friends, their own abilities, the reputation of the university, the university's promotion efforts and the prospective school's supporting activities have impacts on students' decision to choose a university.

Artificial Intelligence (AI) has been increasingly attracting considerable attention in many fields, and education is no exception. This article focuses on the use of the ChatGPT artificial intelligence language model in the field of education, at Vietnam National University, Ho Chi Minh City. The survey results with 584 students showed that ChatGPT has been gaining popularity and widely used as a learning and research support tool. However, the article also points out 5 limitations that students at Vietnam National University, Ho Chi Minh City often encounter when using ChatGPT. The results indicate that ChatGPT has become a useful tool for students in the learning and research process, but its use requires consideration, responsibility and preparation of necessary practical skills. This study is the basis for future research to find solutions to improve students' experience when using ChatGPT.