Jingmin Yan, Jiangao Chen, Xuhu Mao, Qian Li
Improvements in skills and knowledge after a comprehensive ELISA teaching course for biotechnology undergraduates
Biochemistry and molecular biology education : a bimonthly publication of the International Union of Biochemistry and Molecular Biology
study recruited 428 singaporean children risk math learning difficulties mld mage 839 months sdage 435 months 41 female using factor mixture model considered quantitative qualitative differences math ability two qualitatively different groups identified one generalized difficulties across different math skills focal difficulties arithmetic fluency reading working memory capacity numeracy number line estimation skills numerical discrimination uniquely explained group membership children within group differed extent difficulties exhibited numeracy variables differentially contributing math ability group findings speak dimensional view mld underscore conceptual limitations using basic numeracy performance profile learning difficulties