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理化生融合项目式学习实践可行性研究 被引量:4
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作者 穆铭 《中小学校长》 2021年第4期14-20,共7页
理化生融合项目式学习是指涉及物理、化学、生物三门或其中两门学科的与课程标准紧密结合的项目式学习,具有较高的理论价值。利用问卷"理化生融合项目式学习的实践可行性"实证研究,发现其对学生基础知识、综合能力、精神品质... 理化生融合项目式学习是指涉及物理、化学、生物三门或其中两门学科的与课程标准紧密结合的项目式学习,具有较高的理论价值。利用问卷"理化生融合项目式学习的实践可行性"实证研究,发现其对学生基础知识、综合能力、精神品质、科学观念、科学思维、科学探究、社会责任、文化基础、自主发展、社会参与的发展均更有利,且10项之间全部呈正相关关系。基础知识、综合能力、精神品质整合为项目式学习目标;科学观念、科学思维、科学探究、社会责任整合为科学领域核心素养;文化基础、自主发展、社会参与整合为中国学生发展核心素养。基于以上研究,提出相应符合新课程标准要求、适应学生发展的教学对策,举出实践过的课程案例,阐明课程开发原则。 展开更多
关键词 化生融合项目式学习 实证 核心素养
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初中理化生跨学科知识融合教学策略研究
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作者 汪雪梅 高志标 叶发标 《化学教与学》 2024年第9期6-8,共3页
自《义务教育化学课程标准(2022年版)》颁布以来,新一轮基础教育改革着力深化课堂教学改革,跨学科教学实践成为热点,学科之间的交叉渗透成为主流。初中物理、化学和生物等自然学科将由分科教学逐步融合,形成科学综合课程,以提高学生的... 自《义务教育化学课程标准(2022年版)》颁布以来,新一轮基础教育改革着力深化课堂教学改革,跨学科教学实践成为热点,学科之间的交叉渗透成为主流。初中物理、化学和生物等自然学科将由分科教学逐步融合,形成科学综合课程,以提高学生的科学综合素养。改革的施行对于从事物理、化学和生物等学科教育的工作者提出了严峻的挑战。笔者结合自身教学实践浅析初中理化生跨学科融合教学策略,以促使学生学习跨学科知识并达到融会贯通,进而实现分科教学向综合课程教学转变。 展开更多
关键词 跨学科概念 综合课程 化生融合教学 科学综合素养
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“理化生”融合先修课程的校本探索
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作者 孙栋梁 《江苏教育》 2021年第11期61-62,共2页
江苏省苏州中学附属苏州湾学校(简称“苏中附校”)构建基于共生理念的校本特色课程“‘理化生’融合先修课”,探索一条既能有效学习自然科学知识,又能激发学生探索自然科学的兴趣之路。“理化生”融合课堂是运用物理、化学、生物学科知... 江苏省苏州中学附属苏州湾学校(简称“苏中附校”)构建基于共生理念的校本特色课程“‘理化生’融合先修课”,探索一条既能有效学习自然科学知识,又能激发学生探索自然科学的兴趣之路。“理化生”融合课堂是运用物理、化学、生物学科知识和理科教学方式的特点,将理科相互交叉的知识进行整合,相互矛盾的知识进行学科修正,主要利用项目情境化的教学,实现教师“跨学科教学能力”和学生“自然科学素养”的共同发展。 展开更多
关键词 “理化生融合先修课程 融合先修课程 自然科学类课程
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新生态新广播——浅论三网融合情境下中国广播发展策略 被引量:5
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作者 栾轶玫 《中国广播》 2010年第9期10-14,共5页
信息技术的发展和"三网融合"的推进,使广播的生存环境发生了巨大的变化。本文对中国广播下一步的转型进行了探讨,认为:未来广播的发展势必在"三网融合"这一情境下展开,并由此派生出一系列的广播新理念、新模式、新... 信息技术的发展和"三网融合"的推进,使广播的生存环境发生了巨大的变化。本文对中国广播下一步的转型进行了探讨,认为:未来广播的发展势必在"三网融合"这一情境下展开,并由此派生出一系列的广播新理念、新模式、新产品、新形态、新内容以及全新的营销策略;中国广播如果不借"三网融合"的契机,改变既有生产与商业模式,将很难在未来竞争中占有一席之地。 展开更多
关键词 三网融合 广播生态 全产业链模式 融合化生
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现代生物科技助力防化医学发展 被引量:2
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作者 刘艳娥 高春生 钟武 《国际药学研究杂志》 CAS CSCD 北大核心 2015年第3期346-350,共5页
防化医学卫勤力量是维护国家安全的重要保障,已由单纯应对经典化学武器拓展到化学事故、化学恐怖袭击的应急医学处置,以及未来可能应用的潜在性新毒剂医学防护。当今最新的生物科技,如合成生物学、基因工程学、药物生物信息学、纳米科... 防化医学卫勤力量是维护国家安全的重要保障,已由单纯应对经典化学武器拓展到化学事故、化学恐怖袭击的应急医学处置,以及未来可能应用的潜在性新毒剂医学防护。当今最新的生物科技,如合成生物学、基因工程学、药物生物信息学、纳米科技及药械一体技术等,为防化医学卫勤能力的提升与拓展提供了难得机遇。与此同时,针对应急药品,建立和完善诸如药品效期延长计划和医药产品紧急使用授权等创新管理制度,是同样重要的举措。 展开更多
关键词 防化医学 化生融合 纳米科技 药械一体技术 药品效期延长计划
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Routes Choice of Urban Agriculture,Ecotourism and Cultural Innovation Industry Fusion
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作者 朱启酒 钱静 《Agricultural Science & Technology》 CAS 2012年第12期2667-2670,共4页
The fusion of urban agriculture, ecotourism and cultural innovation industry has been a necessary way for industry updating, value increase and income im- provement of farmers in suburbs. The methods available of the ... The fusion of urban agriculture, ecotourism and cultural innovation industry has been a necessary way for industry updating, value increase and income im- provement of farmers in suburbs. The methods available of the fusion are as fol- lows: corporation development and operation, led by government with an integrated plan; corporation management and development under guidance of market with sup- port from government; collective development under guidance of market and policies; individual development and operation with the model of "villagers participation de- pending on infrastructure provided by government". The four routes enjoy exclusive advantages and characters. Hence, different villages and towns should adopt the most suitable one according to local conditions for further development and management. 展开更多
关键词 Choice of route Industry fusion Culture innovation ECOTOURISM Urbanagriculture
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Analysis of Integration Mode of Human Resources Development and Cultural Ecology in Hebei Province
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作者 Li Peihong Zhang Shiqi 《Chinese Journal of Population,Resources and Environment》 2012年第3期121-124,共4页
People and culture coexist and human resources development and regional cultural ecology integrate.The present thesis for the first time puts forward the integration mode of human resources development and cultural ec... People and culture coexist and human resources development and regional cultural ecology integrate.The present thesis for the first time puts forward the integration mode of human resources development and cultural ecology,argues that personnel innovation should be attracted by motive injection,open culture,resources integration,culture dilution,thinking blending and people-orientation and discusses the transmission mechanism for functions of integration mode of human resources development and cultural ecology from the aspects of cultural values,living styles and cultural industry. 展开更多
关键词 human resource develop (HRD) cultural-ecologicalintegration MODE Hebei Province
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The development of an evidence-informed Convergent Care Theory:Working together to achieve optimal health outcomes
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作者 Holly Wei 《International Journal of Nursing Sciences》 CSCD 2022年第1期11-25,I0001,共16页
Background Healthcare is a complex and divergent system with uncertainty,unpredictability,and multi-layered stakeholders.The relationships among the stakeholders are multifaceted and dynamic,requiring continual interp... Background Healthcare is a complex and divergent system with uncertainty,unpredictability,and multi-layered stakeholders.The relationships among the stakeholders are multifaceted and dynamic,requiring continual interpersonal connections,networks,and co-evolution.It is pivotal to have an evidence-informed theory to explain the phenomenon,uniting the multifaceted stakeholders’efforts.Purpose To describe the development of an evidence-informed theory,the Convergent Care Theory,assembling healthcare stakeholders to work together and achieve optimal health outcomes.Methods The Convergent Care Theory was developed using a theory synthesis approach based on empirical research and literature reviews published by the theory-proposing author.The empirical evidence was categorized into:patients and families,healthcare providers,healthcare organizations,and patients’and healthcare providers’self-care.Results The Convergent Care Theory includes four concepts:all-inclusive organizational care,healthcare professional collaborative care,person-centered precision care,and patients’and healthcare providers’self-care.Achieving convergent care is a process requiring all stakeholders to work together.Six major facilitators emerged from the research evidence:competence,compassion,accountability,trusting,sharing,and engaging.Conclusion This article introduced the development process of the evidence-informed Convergent Care Theory.Healthcare systems are complex,with multiple stakeholders’needs to meet.The Convergent Care Theory strives to unite healthcare stakeholders,bond resources,and join forces to achieve optimal healthcare outcomes.The underpinning of the theory is a caring culture,which is an underlying code for organizational and team behaviors and the foundation of optimal health outcomes. 展开更多
关键词 Caring culture Collaborative care Convergent care Health personnel Organizational culture Precision care SELF-CARE
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Dendritic growth and solute trapping in rapidly solidified Cu-based alloys 被引量:1
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作者 SONG RuiBo DAI FuPing WEI BingBo 《Science China(Physics,Mechanics & Astronomy)》 SCIE EI CAS 2011年第5期901-908,共8页
Rapid solidification of binary Cu-22%Sn peritectic alloys and Cu-5%Sn-5%Ni-5%Ag quaternary alloys was accomplished by glass fluxing, drop tube and melt spinning methods. The undercooled, by glass fluxing method, Cu-22... Rapid solidification of binary Cu-22%Sn peritectic alloys and Cu-5%Sn-5%Ni-5%Ag quaternary alloys was accomplished by glass fluxing, drop tube and melt spinning methods. The undercooled, by glass fluxing method, Cu-22%Sn peritectic alloy was composed of a(Cu) and δ(Cu41Snll) phases. If rapidly solidified in a drop tube, the alloy phase constitution changed from α(Cu) and δ(Cu41Sn11) phases into a single supersaturated (Cu) phase with the reducing of droplet diameter, and the maximum solubility of Sn in (Cu) phase extended to 22%. The Cu-5%Sn-5%Ni-5%Ag quaternary alloy was composed of (Cu) and (Ag) phases under the containerless processing condition in a drop tube, and the solute microsegregation of (Cu) phase was obvious. When the Cu-5%Sn-5%Ni-5%Ag quaternary alloy was solidified by melt spinning method, microsegregation was suppressed and solute trapping occurred. The experimental results show that the microstructures of primary (Cu) phase in the two alloys transfer from coarse dendrites into equiaxed grains with the increase of cooling rate and undercooling, which is accompanied by the grain refinement effect. 展开更多
关键词 Cu-based alloy rapid solidification dendritic growth solute trapping
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