中科院分区:中科院分区是SCI期刊分区的一种,是由中国科学院国家科学图书馆制定出来的分区。主要有两个版本,即基础版和升级版。2019年中国科学院文献情报中心期刊分区表推出了升级版,实现了基础版和升级版的并存过渡;升级版是对基础版的延续和改进,将期刊由基础版的13个学科扩展至18个,科研评价将更加明确。 JCR分区(...
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始发年份 年文章数 14 影响因子 0.8(2023) scijournal影响因子 greensci影响因子中科院SCI期刊分区 大类学科小类学科Top综述 数学4区 HISTORY & PHILOSOPHY OF SCIENCE 科学史与科学哲学4区 否 否CiteScore CiteScore排名CiteScoreSJR SNIP 学科 排名 百分位 0.79 0.549 1.156 Arts and HumanitiesPhilosophy 98...
中科院分区:中科院分区是SCI期刊分区的一种,是由中国科学院国家科学图书馆制定出来的分区。主要有两个版本,即基础版和升级版。2019年中国科学院文献情报中心期刊分区表推出了升级版,实现了基础版和升级版的并存过渡;升级版是对基础版的延续和改进,将期刊由基础版的13个学科扩展至18个,科研评价将更加明确。 JCR分区(...
Int. J. Sci. Math. Educ. 2023, 22, 1037–1056. [Google Scholar] [CrossRef] Huang, X.; Zhang, J.; Hudson, L. Impact of Math Self-Efficacy, Math Anxiety, and Growth Mindset on Math and Science Career Interest for Middle School Students: The Gender Moderating Effect. Eur. J. ...
Of the 68 responses given, a common theme concerns technologies’ effects on the attention of children with ID. A total of 30 separate responses indicate a positive effect on attention. Other frequent responses concerned interactivity, effects on motivation, the appeal of mobile games, etc., (for...
% \date{2023年5月25日} \date{2024年5月20日} \usefonttheme[onlymath]{serif}%修改公式字体 \begin{document} Expand Down Expand Up @@ -373,14 +373,14 @@ \section{研究现状} \begin{equation*} (-\Delta)^{\alpha / 2} u(x)=\frac{1}{h^\alpha} \sum_{k=-\infty}^{+\infty} \...
科学 半周一更 Host Rachel Feltman, alongside leading science and tech journalists, dives into the rich world of scientific discovery in this bite-size science variety show. 关于 Host Rachel Feltman, alongside leading science and tech journalists, dives into the rich world of scientific discovery ...
Article MathSciNet MATH Google Scholar S. Banach, Sur l’équation fonctionelle f(x + y)= f(x)+f(y), Fund. Math. 1 (1920), 123–124. Article MATH Google Scholar A. Belton, D. Guillot, A. Khare and M. Putinar, Matrix positivity preservers in fixed dimension. I, Adv. Math...
始发年份 2007 年文章数 113 影响因子 0.9(2023) scijournal影响因子 greensci影响因子中科院SCI期刊分区 大类学科小类学科Top综述 数学4区 MATHEMATICS 数学4区 否 否CiteScore CiteScore排名CiteScoreSJR SNIP 学科 排名 百分位 2.1 0.404 0.827 MathematicsGeneral Mathematics 103/399 74% 补充...