Results 121 to 130 of about 980,523 (241)

Learner‐Focused Strategy Instruction From the Teachers’ and the Learners’ Perspective

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Numerous large‐scale quantitative studies have been conducted to yield a macro‐level picture of the effectiveness of strategy instruction. However, little is understood about learners' actual processing of strategy instruction and interaction with the teachers delivering it.
Isobel Kai‐Hui Wang, Andrew D. Cohen
wiley   +1 more source

动物行为与动物园安全管理

open access: yes野生动物学报, 2014
野生动物的行为是动物与环境相互作用的结果,动物园中动物的行为也反映出动物与相应的由人为提供的环境之间的关系。本文分析了现阶段在动物园圈养人工控制的环境下,动物展现出的有关动物行为如领域行为、攻击行为、交配行为、学习行为、摄食行为、警戒行为和体温调节行为等,以及由这些行为导致的安全问题,并有针对性地提出了在动物管理中相应的防范措施与解决办法。在动物园日常管理工作中,工作人员要熟知动物行为的目的与意义,观察动物行为,及时发现动物的不适与异常,充分掌握与安全有关的动物行为并及时分析 ...
于学伟 蒋国红 江 志
doaj  

糖皮质激素调控药物成瘾的行为表现及其机制

open access: yes, 2006
糖皮质激素(glucocorticoid,Glu)是下丘脑-垂体-肾上腺轴激活后肾上腺皮质分泌的激素,它对中枢神经系统有较强的作用,如参与行为、情绪的调控及神经免疫的调节.大量的研究证实,糖皮质激素可以加强某些药物的奖赏作用,如促进药物滥用的发生.个体差异的研究显示,糖皮质激素的过量分泌易化了个体滥用药物的倾向 ...
郑希耕   +4 more
core  

How Do I Measure up? Social Influence and L2 Motivation in the Algorithmic Age

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Comparative thinking is a fundamental human drive and a hallmark of contemporary life. For social action, such as the learning and use of additional languages, a target for appraisal (an L2 attribute) is evaluated in relation to a comparison standard (an appraiser's standpoint).
Alastair Henry, Meng Liu
wiley   +1 more source

喜鹊行为趣事

open access: yes野生动物学报, 2005
喜鹊(Pica pica)属雀形目鸦科, 是人们熟悉和喜爱的一种鸟类,自古以来被人们认为是吉祥的象征。许多地方留传着"喜鹊叫喳喳,喜事到我家"的民谣。关于喜鹊的行为还有许多鲜为人知的趣事。喜鹊爱吃荤喜鹊是一种杂食性鸟类,食物主要以各种昆虫为主,如蝗虫、甲虫、蜂类等昆虫及其幼虫,也吃谷粒、豆子、植物种子和嫩的茎叶。但很少有人知道喜鹊还吃一些动物的尸体 ...
顾孝连, 郭玉民, 刘晓龙
doaj  

科研用户标准信息需求及获取行为调查分析——以中国科学院为例

open access: yes, 2010
文章以中国科学院为例,采用调查问卷方式,对科研人员标准信息需求与获取行为进行调研,对回收的数据作统计分析,总结科研用户信息需求与获取行为特征 ...
吴新年, 曹霞, 马建玲
core  

The Role of Language Dominance in Congruency Effects on Multi‐Word Unit Processing: Evidence From Early Bilinguals

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This study investigates how the learner‐related factors of language dominance, encompassing language history, proficiency, use, and attitude, modulate congruency effects in multi‐word unit (MWU) processing among early bilinguals. Seventy Cantonese–Putonghua bilinguals completed lexical decision tasks measuring reaction time and accuracy for ...
Mingjia Cai, Yuan Liang
wiley   +1 more source

繁殖期白枕鹤的自然育幼行为初探

open access: yes野生动物学报, 2017
2016年6~9月,采用扫描取样法(scan sampling)和目标取样法(focal sampling)对哈尔滨北方森林动物园内的雌雄1对白枕鹤的自然育幼行为进行了观察和记录,得出了繁殖期白枕鹤自然育幼的行为规律。结果为:觅食22.82%; 护理19.67%; 静栖13.32%; 游走19.72%; 眺望13.61%; 鸣叫6.53%; 打斗1.21%; 展翅2.61%; 护雏0.41%。在育幼期,雄鹤的鸣叫行为显著高于雌鹤,雌鹤的护理、静栖及护雏行为高于雄鹤; 雏鹤的静栖行为逐渐减少 ...
徐 婧 张小艳 张昕茹 何相宝 田秀华 李夏莎 张 宇
doaj  

科研用户标准信息需求及获取行为分析—以中国科学院为例

open access: yes, 2009
文章以中国科学院为例,采用调查问卷方式,对科研人员标准信息需求与获取行为进行调研,对回收的数据作统计分析,总结科研用户信息需求与获取行为特征 ...
吴新年, 曹霞, 马建玲
core  

Synthesizing Empirical Research on Learner Metacognition in Second Language Writing

open access: yesInternational Journal of Applied Linguistics, EarlyView.
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
wiley   +1 more source

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