Results 11 to 20 of about 1,007,625 (151)
野生动物学报, 2009 在综合自然保护区生态评价指标体系研究成果的基础上,选取自然性、代表性、多样性、稀有性、适宜性、稳定性和人类威胁等7项指标,运用层次分析法和模糊评价法对兴凯湖自然保护区湿地生态系统进行了生态质量评价。计算得出兴凯湖自然保护区生态系统的综合评价分值为0.7386。评价结果表明该保护区生态质量较好。最后就该保护区目前存在的问题进行分析并提出相应的建议。
刘芳芳, 于洪贤
doaj +2 more sources
, 2017 随着新阶段高考改革的开展，综合素质评价的重要性被反复提及，在理念上取得丰硕成果，如评价主体多元化、评价理念先进化、评价过程目标清晰化、等等。但由于各地综合素质评价体系尚未完善，缺乏及时、深刻的经验总结，综合素质评价的过程遇到了评价主体过于多元、评价指标分解合成困难、评价内容设置落后、评价过程缺乏监督、评价结果认定困难的情况。要让综合素质评价顺利推进，必须加强对评价理念应用措施的研究 ...
栾泽
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学生综合评价改革研究 ——以重庆市璧山实验小学 学生综合评价改革的实践探索为例
, 2022 学生综合评价关系到教育发展趋势，是建立正确的办学目标和提升教育管理水平的关键，是落实立德树人根本任务和深化考试评价制度改革的重要举措。当前评价制约中国教育发展，存在过分注重评价选拔功能、评价主体单一、忽视过程评价、测评工具缺乏信度和效度等问题，需要重塑评价目标的价值取向。十八世纪以来，泰勒的评价原理、CIPP 评价模式、加德纳多元智能和建构主义理论对学生全面素质和评价进行了思考和阐释，对学生综合评价具有理论指导意义。同时，近几年国内、外学校积极探索学生综合评价 ...
Fu, Jing
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, 2017 将高考由单一考试推向多元评价已成高考改革的趋势。文章结合上海高考综合评价录取改革的实践，对高校综合评价录取的公平性、科学性和真实性问题进行思考。综合评价录取现阶段虽有不足，但功远大于过。综合评价录取在推进素质教育、助益高校选才、完善教育评价制度、促进诚信社会构建方面具有重大意义 ...
宋莉莉
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World Water Policy, Volume 12, Issue 4, November 2026.ABSTRACT Biochemical oxygen demand (BOD) remains a core indicator of organic pollution in freshwater monitoring, but its role in water policy and practice is changing as water‐quality assessment moves toward predictive, integrative, and decision‐support approaches.
Isadora Favero Roque Cenci +5 more
wiley +1 more source
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Photocatalysis has emerged as a promising approach for solar energy conversion and environmental remediation. However, its practical implementation is still hindered by limited charge‐separation efficiency, slow surface reaction kinetics, and insufficient catalyst stability.
Mengting Zhang +5 more
wiley +1 more source
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Ti‐15Mo‐2.5Ag alloy exhibited a low modulus and strong antibacterial ability but poor bioactivity. To resolve this problem, sandblasting and anodization were used to create a hydrophilic and nano‐Ag2O‐containing TiO2 coating. Subsequently, the microstructure and physicochemical properties were investigated by scanning electron microscopy, X ...
Yanchun Xie +11 more
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, 2008 供书商综合评价是图书馆根据自己的需要和目的对供书商的属性进行评价的活动,是图书馆对供书商属性与图书馆需要之间价值关系的评判。要开展对供书商综合评价研究,需要构建包括供书商的市场竞争力、企业资源、服务能力、创新能力等四个方面的综合评价指标体系。采用综合加权评分方法,通过定量化分析得到比较客观、科学的结论 ...
韩冬丽
core
Synthesizing Empirical Research on Learner Metacognition in Second Language Writing
International Journal of Applied Linguistics, Volume 36, Issue 3, Page 2878-2889, August 2026.ABSTRACT Despite considerable research interest in learner metacognition in second language (L2) writing, there is not yet a review that synthesizes the existing empirical findings and discusses their implications. To fill the void, this systematic review synthesized 39 empirical studies on learner metacognition in L2 writing and examined their salient
Chen Li, Icy Lee, Zhicheng Mao
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Ultrasound in Obstetrics &Gynecology, Volume 68, Issue 1, Page 88-98, July 2026.ABSTRACT Objective To identify prenatal predictors of tuberous sclerosis complex (TSC) in fetuses with one or more cardiac rhabdomyomas (CR), evaluate an integrated multimodal diagnostic workflow using fetal magnetic resonance imaging (MRI) and trio whole‐exome sequencing (trio‐WES) and characterize perinatal outcomes.
X. Cai +8 more
wiley +1 more source