There is a hot debate in linguistics and second language acquisition over the extent to which the ability to acquire a second language is naturally connected with age.This article explores whether one's age at whi...There is a hot debate in linguistics and second language acquisition over the extent to which the ability to acquire a second language is naturally connected with age.This article explores whether one's age at which he begins to learn a second language is a contributing factor in his accent.With contrastive analysis,the article comes to the conclusion that it is rare for late learners to have a native-like accent.展开更多
This paper reviews the second language (hereafter L2) acquisition hypothesis and theories, examines the Critical Period Hypothesis, and, taking English as an example, briefly discusses the problems confronting Chinese...This paper reviews the second language (hereafter L2) acquisition hypothesis and theories, examines the Critical Period Hypothesis, and, taking English as an example, briefly discusses the problems confronting Chinese adult L2 learners.展开更多
目的总结并评价成人择期手术术前焦虑非药物管理的证据。方法系统检索BMJ best practice、Up to date、ASA、AORN、各大指南网、JBI、Cochrane图书馆、PubMed、CINAHL、psycINFO和中国知网、万方、中国生物医学文献数据库中术前焦虑非...目的总结并评价成人择期手术术前焦虑非药物管理的证据。方法系统检索BMJ best practice、Up to date、ASA、AORN、各大指南网、JBI、Cochrane图书馆、PubMed、CINAHL、psycINFO和中国知网、万方、中国生物医学文献数据库中术前焦虑非药物管理的相关研究,涵盖临床决策、指南、证据总结、系统评价等文献类型,对纳入文献进行方法学质量评价、证据提取整合、等级评价和推荐级别确定。结果共纳入16篇文献,整合了涵盖术前焦虑的基本特征、筛查和评估、非药物预防、非药物干预和效果评价5大方面,共38条目证据。结论建议护理人员应基于术前焦虑筛查和评估的结果,改善沟通和手术评估、优化健康宣教和手术准备工作,结合客观条件有计划地实施非药物干预措施,并多维度综合评价干预效果,持续改进术前焦虑的管理质量,从而提高患者的舒适度和满意度。展开更多
文摘There is a hot debate in linguistics and second language acquisition over the extent to which the ability to acquire a second language is naturally connected with age.This article explores whether one's age at which he begins to learn a second language is a contributing factor in his accent.With contrastive analysis,the article comes to the conclusion that it is rare for late learners to have a native-like accent.
文摘This paper reviews the second language (hereafter L2) acquisition hypothesis and theories, examines the Critical Period Hypothesis, and, taking English as an example, briefly discusses the problems confronting Chinese adult L2 learners.
文摘目的总结并评价成人择期手术术前焦虑非药物管理的证据。方法系统检索BMJ best practice、Up to date、ASA、AORN、各大指南网、JBI、Cochrane图书馆、PubMed、CINAHL、psycINFO和中国知网、万方、中国生物医学文献数据库中术前焦虑非药物管理的相关研究,涵盖临床决策、指南、证据总结、系统评价等文献类型,对纳入文献进行方法学质量评价、证据提取整合、等级评价和推荐级别确定。结果共纳入16篇文献,整合了涵盖术前焦虑的基本特征、筛查和评估、非药物预防、非药物干预和效果评价5大方面,共38条目证据。结论建议护理人员应基于术前焦虑筛查和评估的结果,改善沟通和手术评估、优化健康宣教和手术准备工作,结合客观条件有计划地实施非药物干预措施,并多维度综合评价干预效果,持续改进术前焦虑的管理质量,从而提高患者的舒适度和满意度。
