In the context of general education reform, quality management in lower secondary schools requires a systematic and continuous improvement-oriented approach. This paper clarifies the theoretical...

Author: Van Nguyen Thi Thanh, Thanh Thai Van

Keyword: educational quality management lower secondary education PDCA continuous improvement influencing factors

Hedychium coronarium, commonly known as white ginger lily (Zingiberaceae), is a native species in Asian forests. The plant has long been used as a traditional medicine for treating pain and...

Author: Hieu Tran Trung, Le Giang Duc, Quoc Nguyen Van, Chung Nguyen Thi, Chen Tran Van, Minh Le Duc

Keyword: Hedychium coronarium essential oil GC/MS SK-LU-1 cytotoxicity

This paper presents an autonomous vehicle system's design, development, and programming process utilizing QR code-based positioning and navigation technology. During system development, the STM32F407...

Author: Nguyen Thu Thi

Keyword: Autonomous Vehicle Positioning Navigation QR Code Microcontroller

Extensive reading has been proven effective for the development of EFL reading fluency. While previous studies have investigated the impacts of ER on reading speed, reading comprehension, and...

Author: Lam Giang Nguyen Thi, Lam Giang Nguyễn Thị, Ngoc Yen Tran Thi

Keyword: extensive reading English language proficiency reading fluency development EFL reading

Homonymy is an essential feature of the English language. It often causes confusion and miscommunication for EFL learners. This study examines common difficulties second-year English majors at the...

Author: Anh Anh Thị Kim, Nguyen Lien Phuong, Vo Linh Khanh, Nguyen Vy Thi Yen

Keyword: Homonymy homonyms full homonyms; homophones homographs pronunciation errors spelling errors vocabulary learning language interference.

This study aims to identify the factors that influence students’ competence in using tools and means for learning mathematics in secondary schools. Survey data were collected from 252 mathematics...

Author: Hang Nguyen My, Mai Trần Thị Tuyết

Keyword: Tool usage skills exploratory factor analysis mathematics teachers

The factorial of a natural number n, denoted n!, is defined as the product of natural numbers from 1 to n. This is a familiar concept to students. Although this concept is defined simply, the function...

Author: Phan Tuyet Thi, Pham Dung Tien, Ho Duc Cong Manh, Nguyen Ha Hoang, Nguyen Trang Thi Thuy, Dang Tuan Viet

Keyword: Exponential distribution Gamma distribution factorial approximation

Collaborative learning, widely used in universities, fosters essential skills like critical thinking and teamwork through knowledge sharing. However, group conflict can hinder this process. This study...

Author: Nguyen Dang Thi

Keyword: Group conflict collaborative learning student’s perceptions factors challenges.

This paper focuses on enhancing DDoS attack prevention ca-pabilities through the combination of the Cumulative Sum (CUSUM) algorithm and the Backpropagation method, aiming to detect attack indicators...

Author: Phuong Hoang Thi

Keyword: Network attack CUSUM algorithm Backpropagation algo-rithm Anti-spoofing DDoS attack

We present an efficient technique for measuring chromatic dispersion using a modified Mach-Zehnder interferometer in conjunction with with a supercontinuum light source. Newport's femto White photonic...

Author: Trung Lê Cảnh

Keyword: Chromatic dispersion broad band light Mach-Zehnder interferometer