Lin Ding
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View article: Physical interpretation of the Rasch model: analogy to Fermi–Dirac distribution
Physical interpretation of the Rasch model: analogy to Fermi–Dirac distribution Open
We propose a novel interdisciplinary analogy between the Rasch model in educational measurement and the Fermi–Dirac distribution in statistical physics. Both models share the same mathematical form, with the logistic function determining t…
View article: Assessment of a medical physics educational program for science teachers
Assessment of a medical physics educational program for science teachers Open
Introduction Medical physics is a fulfilling profession where physics is applied to advance human health. However, many are uninformed of the role of physicists in medicine, and students are unaware of this career pathway. This study prese…
View article: DALNet: A Denoising Diffusion Probabilistic Model for High-Fidelity Day-Ahead Load Forecasting
DALNet: A Denoising Diffusion Probabilistic Model for High-Fidelity Day-Ahead Load Forecasting Open
Accurate probabilistic load forecasting is crucial for maintaining the safety and stability of power systems. However, the mainstream approach, multi-step prediction, is hindered by cumulative errors and forecasting lags, which limits its …
View article: Epistemic framing analysis of secondary students during instruction on quantum physics
Epistemic framing analysis of secondary students during instruction on quantum physics Open
[This paper is part of the Focused Collection in Investigating and Improving Quantum Education Research.] Conceptual approaches to contemporary physics topics pose many learning challenges. One factor influencing knowledge integration is a…
View article: Teachers’ Willingness to Teach: An Empirical Study of Graduating Normal Students: Taking School A as an Example
Teachers’ Willingness to Teach: An Empirical Study of Graduating Normal Students: Taking School A as an Example Open
Teachers are the backbone of education, and the willingness of normal students to enter the teaching profession is crucial for building a robust teaching faculty and enhancing education quality. This study examines the perspectives of norm…
View article: Advancing mammography uptake among vulnerable groups: a systematic review of intervention strategies
Advancing mammography uptake among vulnerable groups: a systematic review of intervention strategies Open
With over 2 million cases diagnosed annually, breast cancer is a leading cause of cancer-related disability and mortality. Despite global efforts to implement mammography screening programs, uptake rates vary widely across settings due to …
View article: Diagenetic Evolution of Syngenetic Volcanogenic Sediment and Their Influence on Sandstone Reservoir: A Case Study in the Southern Huizhou Sag, Pearl River Mouth Basin, Northern South China Sea
Diagenetic Evolution of Syngenetic Volcanogenic Sediment and Their Influence on Sandstone Reservoir: A Case Study in the Southern Huizhou Sag, Pearl River Mouth Basin, Northern South China Sea Open
The Paleogene sandstone reservoir of Huizhou Sag is an important target for deep exploration in the Pearl River Mouth Basin, South China Sea. Because of the intense volcanic activity, it had a significant impact on the development of reser…
View article: A Study on the Implementation Effects of Flipped Classrooms Versus Traditional Classrooms
A Study on the Implementation Effects of Flipped Classrooms Versus Traditional Classrooms Open
This paper compares the implementation effects of the flipped classroom and traditional classroom models, focusing on the advantages and challenges of each method. The flipped classroom shifts knowledge acquisition outside the classroom an…
View article: Study on Sensitivity Mechanism of Low-Permeability Sandstone Reservoir in Huilu Area of Pearl River Mouth Basin
Study on Sensitivity Mechanism of Low-Permeability Sandstone Reservoir in Huilu Area of Pearl River Mouth Basin Open
Reservoir sensitivity is a parameter that is used to evaluate the degree of change in reservoir permeability under the influence of external fluids. Accurate evaluation of reservoir sensitivity is conducive to the optimization of fluid par…
View article: Work in Progress: Evaluating the Effect of Symbolic Problem Solving on Testing Validity and Reliability
Work in Progress: Evaluating the Effect of Symbolic Problem Solving on Testing Validity and Reliability Open
Problem-solving is a typical assessment topic in engineering dynamics tests. To solve a problem, students need to set up equations and find a numeric answer. It usually takes ten to thirty minutes to solve a quantitative problem, depending…
View article: Integrated STEM Education in Indonesia: What Do Science Teachers Know and Implement?
Integrated STEM Education in Indonesia: What Do Science Teachers Know and Implement? Open
Integrated science, technology, engineering and mathematics (STEM) education has been a popular topic worldwide for the last few years. However, only a few studies have examined this topic in Indonesia. This literature review is to fill th…
View article: Coverage of the Combined DTaP-IPV/Hib Vaccine Among Children Aged 2–18 Months — 9 PLADs, China, 2019–2021
Coverage of the Combined DTaP-IPV/Hib Vaccine Among Children Aged 2–18 Months — 9 PLADs, China, 2019–2021 Open
Parents in China are increasingly opting to replace the standard program vaccines with voluntarily purchased combination vaccines, particularly the pentavalent vaccine. The development of combination vaccines should thus be promoted in Chi…
View article: Students’ sensemaking of synthesis physics problems: an exploration of their eye fixations
Students’ sensemaking of synthesis physics problems: an exploration of their eye fixations Open
We investigate students’ eye movements when they solve sequential and simultaneous synthesis physics problems. In sequential synthesis problems, multiple events occur chronologically, whereas in simultaneous synthesis problems, multiple ev…
View article: Differences of tuffaceous components dissolution and their impact on physical properties in sandstone reservoirs: A case study on Paleogene Wenchang Formation in Huizhou-Lufeng area, Zhu I Depression, Pearl River Mouth Basin, China
Differences of tuffaceous components dissolution and their impact on physical properties in sandstone reservoirs: A case study on Paleogene Wenchang Formation in Huizhou-Lufeng area, Zhu I Depression, Pearl River Mouth Basin, China Open
The element geochemical characteristics and diagenetic alteration products of tuffaceous components in sandstone reservoirs of Paleogene Wenchang Formation in typical subsags of the Huizhou-Lufeng area of the Zhu I Depression, Pearl River …
View article: Influence of parents’ views about science on parent–child science talk at home
Influence of parents’ views about science on parent–child science talk at home Open
This study explores parents' views of science as a family sociocultural background that influences how parents support children's science talk as they engage in a science activity together at home. We focus on Indonesian families as they h…
View article: The impacts of trees’ canopy occupation on pedestrian thermal environment of township streets
The impacts of trees’ canopy occupation on pedestrian thermal environment of township streets Open
This paper measures the effect of trees’ canopy occupation on township street pedestrian thermal environment by ENVI-met software. The demonstration experiment was conducted in two streets with different features; street A (NE-WS) with 28%…
View article: Construction and Evaluation of an Instrument to Measure High School Students Biological Content Knowledge
Construction and Evaluation of an Instrument to Measure High School Students Biological Content Knowledge Open
Instruments for assessing secondary students' conceptual understanding of core concepts in biology are needed by educational practitioners and researchers alike. Most instruments available for secondary biology (years 9 to 12) focus only o…
View article: Using sequential synthesis problems to investigate novice teachers’ conceptions of hydrodynamics
Using sequential synthesis problems to investigate novice teachers’ conceptions of hydrodynamics Open
We used a sequential synthesis problem to investigate novice teachers’ conceptual difficulties in hydrodynamics. Twenty-one new secondary level physics teachers from various regions of China, who had been in service for no more than 2 year…
View article: Sequential and simultaneous synthesis problem solving: A comparison of students’ gaze transitions
Sequential and simultaneous synthesis problem solving: A comparison of students’ gaze transitions Open
This study examines students’ visual behaviors when they tackle two types of synthesis problems, sequential and simultaneous problems. Sequential synthesis tasks can be solved by applying pertinent concepts consecutively, whereas simultane…
View article: Application-oriented real-time remote sensing service technology
Application-oriented real-time remote sensing service technology Open
当前中国卫星事业正面临着难得的发展机遇,以应用需求为牵引,着力提升卫星遥感的服务能力,充分发挥卫星的应用效益,突破通信、导航、遥感卫星的系统壁垒,构建通导遥一体化的天基信息实时服务系统,提供全天时、全天候、全地域的面向实时应用的服务。本文首先分析了天空地海对地观测传感网实时服务能力,接着阐述了遥感技术实时应用服务需求(抗震救灾遥感高时效性服务需求、地表形变遥感监测需求、大众实景服务需求等),剖析了基于人工智能的遥感在轨处理技术,最后论述了遥感技术从最初提供数据和信息向提供实…
View article: E-commerce Industry’s R&D, Market Operating and Performance: Based on Worldwide Listed Companies’ Empirical Analysis
E-commerce Industry’s R&D, Market Operating and Performance: Based on Worldwide Listed Companies’ Empirical Analysis Open
Based on the characteristics of the e-commerce industry, this paper proposes the conception of operating intensity and explores the relationships between R&D intensity, operating intensity and firms’ performance. Multiple regression analys…
View article: Board 125: Providing Student Feedback from Motivation Assessments in Capstone Courses
Board 125: Providing Student Feedback from Motivation Assessments in Capstone Courses Open
Student motivation in capstone design courses is assessed in six capstone project courses at six diverse institutions in the 2017-2018 academic year. This assessment follows a similar assessment study at a large public university in six un…
View article: Motivational Attitudes and Behaviors in Capstone Projects: Quantitative Validation of Assessment Instruments
Motivational Attitudes and Behaviors in Capstone Projects: Quantitative Validation of Assessment Instruments Open
This research paper reports the validation of instruments for assessing engineering students’ motivational attitudes and behaviors in their capstone design course. Motivation plays a key role in engineering practice, particularly with resp…
View article: Two-phase study examining perspectives and use of quantitative methods in physics education research
Two-phase study examining perspectives and use of quantitative methods in physics education research Open
[This paper is part of the Focused Collection on Quantitative Methods in PER: A Critical Examination.] While other fields such as statistics and education have examined various issues with quantitative work, few studies in physics educatio…
View article: Theoretical perspectives of quantitative physics education research
Theoretical perspectives of quantitative physics education research Open
[This paper is part of the Focused Collection on Quantitative Methods in PER: A Critical Examination.] The notion of quantitative physics education research (PER) so far has been mostly limited to the mere use of statistical methods or use…