Results 21 to 30 of about 1,586,620 (151)
Learning Styles, Engagement and Anxiety in AI‐Mediated Writing: A Multimodal Feedback Study
ABSTRACT Artificial intelligence (AI) tools now permeate English academic writing. However, evidence on how feedback modalities align with student differences and with psychological mechanisms remains limited. Prior work often reduced learning styles to simple matches with delivery modes and treated learning engagement and writing anxiety as peripheral.
Yi Ren +3 more
wiley +1 more source
根据用户协同的组织化程度,把用户协同划分为个体协同、群组协同和行政协同三种组织模式,论述了各自的优势和影响因素。结合学科化服务实际案例,探讨了如何把三种用户协同组织模式灵活运用于用户培训、资源建设、情报服务等学科化服务中 ...
牛振恒, 李玲, 李卫红
core
ABSTRACT Collaborative writing has attracted increasing attention in English as a Foreign Language (EFL) instruction due to its potential to enhance learners’ writing competence. However, few studies have examined the comparative effects of collaborative versus independent writing on EFL learners’ individual performance, especially in higher‐order ...
Ting Huang, Chenze Wu, Wenkang Zhang
wiley +1 more source
未来信息网络对于时间同步的精度和可靠性提出了更高的要求,为了验证时间同步协议潜在的安全隐患,文章对精确时间协议(PTP)的报文和延时攻击进行了实验模拟分析。为解决传统加密方式无法抵御时间同步协议延时类攻击的问题,文章将PTP与量子秘钥分发技术相结合,提出了一种面向未来网络同步可靠性需求的量子增强安全同步协议,在加密防控报文攻击的基础上,实现对延时类攻击的检测和预警,触发保护机制。理论分析表明,该协议可主动预防针对时间同步协议的安全攻击 ...
张萌, 吕博
core +1 more source
低热复合储能增强材料(WY)是由不同反应活性、不同细度的功能材料通过适当级配优选后形成的特种材料,可用作 10℃低温深水固井增强材料。分别以常规密度水泥浆及低密度油井水泥体系为研究对象,研究 WY 材料在 10℃低温时对油井水泥体系的协同作用。试验结果表明:低密度油井水泥石的 1d 抗压强度随着低热复合储能增强材料掺量的增加呈现先增后减趋势,当 WY 掺量为 20%时水泥石 1d 抗压强度最高;同时结合其在 10℃时的水化速率及水化产物组成,分析其与早强剂、减阻剂复配后对水泥水化进程的协同促进作用。WY
王大珩, 宋维凯
doaj
Co‐Teaching in a Virtual Intensive Study Language Programme: Insights From Team Ethnography
ABSTRACT As virtual study abroad becomes an increasingly important form of international education, little is known about how transnational teaching is organised and sustained across institutions. Using activity theory as an analytical framework and team ethnography as methodology, this study examines a virtual intensive study (VIS) programme delivered
Zhu Hua +7 more
wiley +1 more source
ABSTRACT This qualitative multiple case study explores multilingual postgraduate students’ academic identities through writing at an EMI university in Hong Kong, with a focus on how they gain legitimacy in knowledge‑making with their multilingual repertoires. Grounded in a poststructuralist understanding of identities as fluid and negotiated, the study
Siqi Song, Ken Lau
wiley +1 more source
Democratic Values in Citizen Participation: What Citizens Prioritize in Participation
ABSTRACT Citizen participation is often initiated to strengthen democracy. While participatory innovations are typically assessed through normative frameworks emphasizing democratic values, little is known about which of these values are prioritized by citizens.
Take Sipma, Frank Hendriks
wiley +1 more source
Coalition Breakdown and Subsystem Exit
ABSTRACT Why actors choose to work together (or not) to advance policy has been the central area of inquiry within the Advocacy Coalition Framework (ACF). Existing research has mainly emphasized the pathway towards coalition formation and evolution, underscoring the stable patterns of allies and opponents observable in policy processes over a decade or
Charlie F. Thompson
wiley +1 more source
为了分析换热管几何参数对扭曲椭圆管换热器管程和壳程的传热与压降性能以及场协同关系的影响,今运用Fluent 6.3.26对不同几何参数的扭曲椭圆管换热器的管内和管外对流传热进行了数值模拟,并编写UDF程序计算温度场与速度场的夹角,即场协同角。结果表明:Realizable k-ε模型相对更好地模拟出扭曲椭圆管换热器管内和管外的流场和温度场,努赛尔数Nu以及摩擦系数f与实验结果的差别都在5%以内。在扭曲椭圆管换热器的管程和壳程,Nu和f都随着扭曲椭圆管长短轴比的增大而增大,随着扭矩的减小而增大 ...
钱泰磊 +4 more
core +3 more sources

