Myocarditis 发表于 2025-3-23 12:33:35
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Russell Tytler,David Symington,Gaye Williams,Peta Whitet present, there are more than 70 human ES cell lines in several laboratories around the world, according to a list published by the National Institutes of Health (NIH; ./news/stemcell/index). Although the NIH list does not offer full information on all the lines fulfilling all the ES cell criteriaRODE 发表于 2025-3-23 23:47:07
Mark Wolfmeyer,John Lupinacci,Nataly Cheskys on hES cells, which were obtained after removal of the inner cell mass from an early blastocyst .. Also in 1998, Gearhart and co-workers published their privately funded studies on human embryonic germ (hEG) cells, which were derived from the primordial ridge of early-gestation fetal tissue .. EveInfirm 发表于 2025-3-24 03:30:58
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Book 2018igital technologies into STEM education beyond the superficial use of ICTs seen in many schools.. .The book also addresses the challenges within STEM education – many of which are long-standing. To this end, it includes chapters o.n marginalised and diverse communities, ensuring that a broad range of perspectives on STEM education is included..Flinch 发表于 2025-3-24 12:39:45
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STEM and Affect in Adolescence: A Cultural-Historical Approach,igh. I discuss two concepts of learning: students engage in . when what they learn increases their agency and control over conditions (e.g., tasks); and they engage in . for the purpose of avoiding negative consequences (e.g., low grades, punishment). One way of approaching affect is through the phe内阁 发表于 2025-3-25 01:09:21
,Supporting Students’ Productive Collaboration and Mathematics Learning in Online Environments,ral historical perspective, we present a model of how teachers can support students’ instrumentation of collaborative environments and mathematical understanding. In our model, during a mathematical activity, teachers progressively decentralize their role and, simultaneously, support students’ devel