Applied Mathematics and Nonlinear Sciences
Journal license

Journal

Applied Mathematics and Nonlinear Sciences


Volume
& Issue

Volume 9, Issue 1


Published
on

September 3, 2024


Pages


DOI

Article

Intelligent Assessment and Feedback: Managing Student Learning States in Industrial Education

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Authors

Man Chen Affiliation:
Continuing Education and Digitalization Research Center, Henan Open University, Zhengzhou, Henan, 450046, China.
, Xinyu Zhang Affiliation:
Continuing Education and Digitalization Research Center, Henan Open University, Zhengzhou, Henan, 450046, China.
and Changzhong Sun Affiliation:
Continuing Education and Digitalization Research Center, Henan Open University, Zhengzhou, Henan, 450046, China.


Abstract

Students are the main body of the classroom, and their learning status reflects the quality of classroom teaching to a certain extent. This paper aims to manage students’ learning status in industrial education classrooms by designing a student learning status assessment system. The collected video data from industrial education classrooms are processed by binarization and histogram equalization. The key technologies, such as face detection and eye movement analysis, are used to detect the learning status of students in the industrial education classroom, and the functional modules, such as data acquisition and statistical analysis, are combined to form this paper’s student learning status assessment system based on facial feature detection. It is found that the face detection algorithm of this paper’s system improves the detection accuracy by 11.35% compared with the baseline algorithm when the standard difficulty is difficult, and this paper’s algorithm is able to successfully detect and display the students’ facial features through 68 key feature points. The system in this paper is able to detect students’ learning states, such as concentration, fatigue, and doubt, by analyzing their eye movement frequency and other indicators. After applying the system discussed in this paper, the final grades of students in industrial education have significantly improved.


Keywords

Face detection, Eye movement analysis, Binarization, Histogram equalization, Learning state, 68M11


Citation

Chen, M., Zhang, X., & Sun, C. (2024). Intelligent assessment and feedback: Managing student learning states in industrial education. Applied Mathematics and Nonlinear Sciences, 9(1). https://doi.org/10.2478/amns-2024-2583

Published by: Engineering Journals

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