The NIE Digital Repository aims to organise, preserve and facilitate dissemination of publications and research outputs of the National Institute of Education (NIE)

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  • Publication
    Open Access
    Building a Singapore learner corpus of English writing for pedagogy
    (Office of Education Research, National Institute of Education, Singapore, 2020) ;
    Zhang, Ruihua

    This project seeks to (1) build a learner corpus of English writing by collecting sample language data at Primary 6, Secondary 4, and Junior College 2 levels; (2) generate linguistic profiles for these stages and analyze/compare lexical, grammatical and discoursal features across these stages to track the development of English writing; (3) inform the learning, teaching and curriculum design of English writing; and (4) contribute to the theorization on the nature of writing development (Christie & Derewianka, 2008). It attempts to answer the following research questions:

    1. What are the lexical, grammatical, stylistic, and discoursal features of the English writing produced by students at Primary 6, Secondary 4, and Junior College 2?

    2. Are there any differences in the language produced by students from different developmental stages? If yes, what are the differences and what is the nature of such differences?

    3. Within each developmental stage, are there any differences in terms of lexical, grammatical, and discoursal features in the writing from students of different gender and ethnic groups? If yes, how are they different?

    4. To what extent do these features reflect students’ development of English proficiency in general and their development of writing skills in particular?

    5. Are there any differences in English writing processes, perception of difficulty in English writing and perceived use of writing strategies among the students from the three educational levels? Are there any gender differences in these variables among the students from the same level? How are these variables related to writing performance?

    6. What pedagogic implications do these analyses have for the English teaching and learning in Singapore? What implications do these analyses have for curriculum development for English language education?

  • Publication
    Metadata only
    What distinguishes students’ engineering design performance: Design behaviors, design iterations, and application of science concepts
    (Springer, 2024)
    Du, Hanxiang
    ;
    ;
    Xing, Wanli
    ;
    Xie, Charles
    Engineering design that requires mathematical analysis, scientific understanding, and technology is critical for preparing students for solving engineering problems. In simulated design environments, students are expected to learn about science and engineering through their design. However, there is a lack of understanding concerning linking science concepts with design problems to design artifacts. This study investigated how 99 high school students applied science concepts to solarize their school using a computer-aided engineering design software, aiming to explore the interaction between students’ science concepts and engineering design behaviors. Students were assigned to three groups based on their design performance: the achieving group, proficient group, and emerging group. By mining log activities, we explored the interactions among students’ application of science concepts, engineering design behaviors, design iterations, and their design performance. We found that the achieving group has a statistically higher number of design iterations than the other two performance groups. We also identified distinctive transition patterns in students’ applying science concepts and exercising design behaviors among three groups. The implications of this study are then discussed.
  • Publication
    Metadata only
    Students’ affect and comprehension in mind mapping in reading activities at primary schools
    (Taylor & Francis, 2024)
    Quan, Guolong
    ;
    ;
    Gu, Xiaoqing
    Prior research has focused on students’ affectional states during learning, recognizing that affect can elevate learning and cognitive development. This study hypothesized and investigated the bidirectionality or reciprocity of the relationships between students’ affects and performance in reading comprehension. Mixed methods were used in the study. 41 3rd grade (9-year-old) students went through mind mapping in reading intervention for one semester. Pre- and post-intervention surveys and post-interviews were conducted to investigate their affectional and self-efficacy levels in reading comprehension. Their mind maps were also collected to evaluate their performance in reading comprehension. The study results revealed that the use of mind mapping in reading activities led to a widespread sense of positive affect. Furthermore, positive affect was found to be influenced by reading comprehension, and reading comprehension could contribute to changes in affect by enhancing reading performance and increasing self-efficacy. This study elevates the understanding of the mind mapping in reading strategies, provides references for the affectional design of such activities, and derives design and enactment principles to transform mind mapping in reading activities.
  • Publication
    Metadata only
    Edward Said’s theorisations of secular criticism as a foundation for post-critical criticism
    (Taylor & Francis, 2024)
    Contemporary forces of deglobalisation and neo-tribalism have renewed questions about the public role of the humanities. In this essay, I draw on Edward Said’s reflections of secular criticism and observe how his problematisations of traditional practices of criticism provide a foundational basis for post-critical criticism. Specifically, post-critical criticism is undergirded by an open meta-narrative of cosmopolitan humanism, an inherently porous concept that Said envisioned could counter the closed meta-narratives of religion and nationalism. In practice, post-critical criticism disrupts traditional, authoritative criticism that masks inherited methodologies and conveys the critic as a prophet of enlightenment. More importantly, it pushes beyond the limits of hermeneutical interpretation towards an ethics of visioning and vision-making thus becoming a more productive force for humanity.
  • Publication
    Metadata only
    Educational context and teacher beliefs matter: Multimodal literacy in the Greater Bay Area of China
    (Sage, 2024)
    Liu, Eve Jiajia
    ;
    Multimodal literacy has been increasingly included as part of the language and literacy curriculum in many education systems across the world. In the Greater Bay Area (GBA) of China (Guangdong, Hong Kong, Macau), multimodal literacy has recently been incorporated into the curriculum guides to varying degrees. Little research has attended to how teachers understand multimodal literacy and how they react to the curriculum initiatives. Through examining the national and regional curriculum documents and conducting individual in-depth interviews with 15 purposively sampled secondary school English language teachers in the GBA, this study explores teachers’ beliefs about teaching multimodal literacy and the factors influencing their beliefs. The findings revealed that while the teachers recognized the importance of multimodal literacy in language education, they expressed mixed understandings of multimodal literacy and articulated diverse perspectives on how to teach it across the three regions. The teachers’ beliefs were found to be mediated by various factors at the macro, meso, and micro levels. The findings provide important implications for curriculum reforms and professional development for multimodal literacy education. This study argues for the importance of clarifying curriculum expectations for multimodal literacy and developing contextually sensitive and responsive approaches to meet teachers’ and students’ needs. It also highlights the cruciality of considering teachers’ beliefs in professional development programmes for multimodal literacy. Focusing on the GBA of China, where regions are just beginning to integrate multimodal literacy into the curriculum, this study builds on earlier research on multimodal literacy in other areas of Asia and discusses its findings in relation to these studies. Collectively, these studies, while situated in Asia, contribute to the ongoing global interest and advancement of multiliteracies education.
  • Publication
    Metadata only
    Distinct social factors are linked to epistemic curiosity and digital information‐seeking among adolescents: Generalizability across 41 countries
    (Wiley, 2024)

    Introduction Curiosity, the intrinsic motivation to sense, know, and experience the unknown, plays important roles in adolescent achievement and well-being. Theoretical considerations and empirical research suggest the contribution of social relationships in fostering curiosity. However, curiosity is expressed in different forms and contexts. Here, we investigated the social predictors of general epistemic curiosity, and of different forms of digital information-seeking in adolescents.

    Methods
    Nationally representative cross-sectional data from Programme for International Student Assessment 2022 were used (N = 327,778 from 41 countries, 15.8 years, 49.6% female). Multiple regression was implemented using four different types of social relationships—teacher relationship, school belonging, bullying victimization, family relationship—as predictors of three forms of curiosity and information-seeking—general epistemic curiosity, and digital information-seeking for formal learning and for informal learning purposes.

    Results and Conclusion
    Teacher–student relationship was linked to general epistemic curiosity but less so, or not at all, to digital information-seeking. Instead, family relationship and bullying victimization were more important drivers of digital information-seeking for formal and informal learning purposes respectively. These distinctions were largely generalizable across 41 countries examined. The findings paint a complex picture of how figures in different adolescent social spheres matter for different forms of epistemic curiosity and information-seeking, with practical and theoretical implications.

  • Publication
    Embargo
    Ultimate water capillary evaporation in bamboo-inspired evaporator
    (Royal Society of Chemistry, 2025)
    Shi, Kefan
    ;
    Marliyana Aizudin
    ;
    Pan, Meilan
    ;
    Bionic evaporators inspired by natural plants like bamboo and mushrooms have emerged as efficient generators through water capillary evaporation. However, primitive natural evaporators cannot currently meet growing demand, and their performance limitations remain largely unexplored, presenting a substantial challenge. Through extensive experimentation and detailed simulation analysis, this study presents a precisely engineered H-type bamboo steam generator. This innovative design incorporates a unique node structure embedded with graphite flakes and an internode characterized by micro- and nanoporous channels, all achieved through streamlined carbonization. The results are striking: a water evaporation rate of 2.28 kg m−2 h−1 and a photothermal conversion efficiency of 90.2% under one-sun irradiation, outperforming comparable alternatives. This study also marks the first comprehensive simulation in COMSOL modeling water capillary evaporation, driven by the synergistic effects of photothermal graphitic layers, broad-spectrum solar absorption, and capillary microstructures. The chimney-assisted, enclosed cavity structure further enhances water capillary evaporation and thermal localization. This breakthrough not only enables efficient use of waste biomass but also advances the field of sustainable materials, opening new avenues in solar-driven steam generation.
  • Publication
    Metadata only
    The future of TESOL with multimodality
    (International TESOL Union, 2024)
    The future of TESOL must engage critically with the multimodal turn, acknowledging the shifting landscape of communication in a digital age where meaning-making extends beyond linguistic forms to encompass a range of semiotic resources, such as images, gestures, sounds, and spatial designs. This paper argues for a twofold agenda: augmenting English language learning with multimodality and broadening the scope of literacy education to include multimodal literacy. This involves leveraging multimodal resources not merely as supplementary tools but as integral components of language instruction, thereby enriching learners’ communicative competence in authentic and diverse contexts. The paper calls for a strategic and systemic response from the TESOL community, advocating for research-informed pedagogies, policy frameworks that recognize the importance of multimodal literacy, and targeted professional development for teachers.
  • Publication
    Open Access
    Guest editorial: Towards promoting research wisdom
    (Taylor & Francis, 1984)
    Sim, Wong Kooi
  • Publication
    Metadata only
    Automatic item generation in various STEM subjects using large language model prompting
    (Elsevier, 2025)
    Chan, Kuang Wen
    ;
    ; ;
    Sham, Brandon Kah Shen
    ;
    Tan, Erdalyn Yeh Thong
    ;
    Chong, Francis Woon Chien
    ;
    Qian, Kun
    ;
    Sze, Guan Kheng
    Large language models (LLMs) that power chatbots such as ChatGPT have capabilities across numerous domains. Teachers and students have been increasingly using chatbots in science, technology, engineering, and mathematics (STEM) subjects in various ways, including for assessment purposes. However, there has been a lack of systematic investigation into LLMs’ capabilities and limitations in automatically generating items for STEM subject assessments, especially given that LLMs can hallucinate and may risk promoting misconceptions and hindering conceptual understanding. To address this, we systematically investigated LLMs' conceptual understanding and quality of working in generating question and answer pairs across various STEM subjects. We used prompt engineering on GPT-3.5 and GPT-4 with three different approaches: standard prompting, standard prompting with added chain-of-thought prompting using worked examples with steps, and the chain-of-thought prompting with coding language. The questions and answer pairs were generated at the pre-university level in the three STEM subjects of chemistry, physics, and mathematics and evaluated by subject-matter experts. We found that LLMs generated quality questions when using the chain-of-thought prompting for both GPT-3.5 and GPT-4 and when using the chain-of-thought prompting with coding language for GPT-4 overall. However, there were varying patterns in generating multistep answers, with differences in final answer and intermediate step accuracy. An interesting finding was that the chain-of-thought prompting with coding language for GPT-4 significantly outperformed the other approaches in generating correct final answers while demonstrating moderate accuracy in generating multistep answers correctly. In addition, through qualitative analysis, we identified domain-specific prompting patterns across the three STEM subjects. We then discussed how our findings aligned with, contradicted, and contributed to the current body of knowledge on automatic item generation research using LLMs, and the implications for teachers using LLMs to generate STEM assessment items.
  • Publication
    Embargo
    A ladder-type organic molecule with pseudocapacitive properties enabling superior electrochemical desalination
    (Royal Society of Chemistry, 2025)
    Cui, Yujie
    ;
    Tao, Yueheng
    ;
    Yang, Jun
    ;
    Wang, Houxiang
    ;
    Zhang, Peipei
    ;
    Li, Guangxing
    ;
    Shi, Minjie
    ;
    The availability of clean water is fundamental for maintaining sustainable environments and human ecosystems. Capacitive deionization offers a cost-effective, environmentally friendly, and energy-efficient solution to meet the rising demand for clean water. Electrode materials based on pseudocapacitive adsorption have attracted significant attention in capacitive deionization due to their relatively high desalination capacity. In this study, a novel organic compound, PTQN, is introduced, featuring a ladder-type structure enriched with imine-based active sites, specifically designed for capacitive deionization. This advanced molecular design imparts the PTQN compound with exceptional pseudocapacitive properties, enhanced electron delocalization, and superior structural stability, which are supported by both experimental results and theoretical analyses. As an electrode, PTQN exhibits a high pseudocapacitive capacitance of 238.26 F g−1 and demonstrates excellent long-term stability, retaining approximately 100 percent of its capacitance after 5000 cycles in NaCl solution. The involvement of PTQN active sites in the Na+ electrosorption process was further elucidated using theoretical calculations and ex situ characterization. Moreover, a hybrid capacitive deionization (HCDI) device employing the PTQN electrode exhibited an impressive salt removal capacity of 61.55 mg g−1, a rapid average removal rate of 2.05 mg g−1 min−1, and consistent regeneration performance (∼97.04 percent after 50 cycles), demonstrating its potential for capacitive deionization systems. Furthermore, the PTQN electrode displayed superior removal efficiency for tetracycline. This work contributes to the rational design of organic materials for the development of advanced electrochemical desalination systems.
  • Publication
    Metadata only
    Message [for the programme of the Society for Reading and Literacy]
    (1988)
    Sim, Wong Kooi
    abstract
  • Publication
    Open Access
    Technological infrastructure support for research in education
    (1988)
    Sim, Wong Kooi

    The paper focuses on developments at IE, which is a relative newcomer not only to information technology but also to research in education. A number of assumptions need to be made regarding limitations and convictions about research as well as technology. A general paradigm for research in education is briefly discussed, followed by a discussion of four general stages (initiation, instrumentation, implementation and information) together with implications for technological infrastructure support.

    Two major thrusts in promoting research in education, namely with the establishment of an Educational Research Unit at IE and an Educational Research Association, are then described. They are then followed by a brief account of IE' s recent efforts in setting up a Computer Services Centre as well as other computer facilities useful for research in education.

    Some problems (pertaining to Time, Interest, Money and Expertise) and prospects (pertaining to Help, Optimism, Persistence and Enthusiasm) are touched upon next. Finally, an attempt is made to portray a possible future scenario, in which the setting up of a Council for Educational Research is advocated.

  • Publication
    Open Access
    Teacher job satisfaction and some associated variables in Singapore
    (American Educational Research Association, 1988)
    Sim, Wong Kooi
    Questionnaire responses from 926 secondary school teachers were analysed in order to relate various background characteristics variables (classified as Personal Characteristics, Professional Characteristics and School Characteristics) and job characteristics variables (divided into Conditions of Work, Roles and Responsibilities, and Teaching Practices) to teacher job satisfaction variables. Using factor analysis, the 2 factors of Overall Satisfaction and Work Orientation were regressed on selected background characteristics variables as well as sets of higher order factors of the job characteristics variables. Arising from multiple regression analyses, Conducive Work Environment, Opportunities for Professional Development and Teacher-Pupil Rapport were found to be most predictive of Overall Satisfaction, whereas Professional Autonomy, Pastoral Role and Pupil Behaviour Control were most likely to be associated with Work Orientation. Comparisons with the findings from the analysis of interview results and from cross-cultural comparisons among the countries involved in the major study are strongly urged for arriving at more definitive suggestions for improving teacher job satisfaction.
  • Publication
    Open Access
    Educational excellence and the school curriculum
    (1989)
    Sim, Wong Kooi

    The paper focuses on three key concepts, defining them as follows:-

    Curriculum is a set of planned conditions for learning.

    Excellence is the valued, value-added multiplied attainment of crucial institutional or societal needs.

    A Performance Indicator is a summary statistic or statement indicating the nature and extent of overall performance of a system or subsystem.

    Using a conceptual model, the complexities of curriculum development is explored. The situation in Singapore, which stresses societal needs and progressive decentralisation of responsibility for curriculum development, is briefly alluded to.

    Likely problems of operationalising certain statements on educational excellence in Singapore are also examined. Three dimensions of excellence, namely effectiveness, efficiency and equity, are advocated and elaborated upon.

    A general approach to developing indicators is suggested. A framework for highlighting important individual and societal needs is presented to accompany this challenging task.

  • Publication
    Open Access
    A research agenda for teacher education in Singapore
    (International Council on Education for Teaching, 1988)
    Sim, Wong Kooi
    Although "the promotion of research in education" was one of the objectives of the IE Act (IEA) of 1970, serious efforts especially in rethinking the juxtaposition of research and teacher education began with the planning of a conference in 1983. Six key assumptions which underpin IE's Research Agenda (IRA) are briefly explained before discussing each of the six prongs in IRA. One of the prongs entailed the formation of an Educational Research Association (ERA) and some of the ERA activities are elaborated, especially vis-a-vis the development of a research ethos in Singapore. Likewise the establishment of an Educational Research Unit (ERU) constituted another prong in IRA and is discussed in relation to the development of a conceptual framework for formulating a number of Research in Teacher Education (RiTE) projects which are currently being undertaken by the Institute of Education (IE).
  • Publication
    Open Access
    Towards prioritising, orchestrating and evaluating action research in Singapore
    (Educational Research Association, Singapore, 1989)
    Sim, Wong Kooi
  • Publication
    Open Access
    Foreword [Third Annual Conference of the Educational Research Association]
    (Educational Research Association, Singapore, 1989)
    Sim, Wong Kooi