Results 21 to 30 of about 11,790 (175)

Urban adults' engagement in nature education and its interplay with everyday lived experiences: A case study from Shenzhen, China

open access: yesPeople and Nature, EarlyView.
Abstract Currently, scholarship on education to foster connectedness with nature primarily focuses on children. As adults likewise face the disconnection from nature and play a key role in influencing children, it is important to understand how they perceive, engage in, and benefit from relevant programmes.
Xiaoxue Chen, Zuyi Lyu, Junxi Qian
wiley   +1 more source

Correlation Between Eating Disorders and Family Function of Female University Students in Beijing [PDF]

open access: yes, 2009
目的考察北京女大学生进食障碍倾向与家庭功能的关系。方法采用进食障碍问卷(EDI)、家庭功能评定量表(FAD)测查北京两所大学共622名本科一年级女生。结果北京大一女生存在进食障碍倾向;生长在大城市的女生求瘦倾向得分明显高于生长在农村或中小城市的女生;体重关注者和非体重关注者相比,其家庭角色和情感介入两个功能更不健康。结论北京女大学生进食障碍倾向较为严重 ...
刘丹, 李晓苗
core  

中职学生逆反行为的处理及对策

open access: yes教育研究, 2019
近年来逆反心理一词的流行程度不断提升,尤其是对于学生而言,正处于青春期,出现的逆反行为往往会受到父母和教师的重视。但是究竟什么是逆反心理,何为逆反行为,也是当前教师在教育教学过程中昀需要引起关注的问题。随着当前社会发展水平的提升,群众素质也有了进一步提升,此种背景下,学生发展中所要面临的问题就更为严峻,这也在一定程度上造成了学生逆反心理的增加。基于此,本文就将以中职学生作为研究重点,进一步分析中职学生逆反行为的处理和相关对策,希望对后续教育工作的开展提供有效帮助和指导作用。
琳琳 张
semanticscholar   +1 more source

Comparative Trends of Sociality Among Terrestrial Carnivores: A Multivariate Analysis 陆生食肉动物社会性的比较趋势:一项多变量分析

open access: yesWildlife Letters, EarlyView.
In this study we analyze the role of phylogeny, environment, and community structure on sociality. Using structural equation modeling (SEM) we aim to quantify the direct and indirect impacts of variables on behaviors including social grouping, reproduction, and space use among Carnivora species.
Jessica Ward   +3 more
wiley   +1 more source

生物行为变化研究的新模式——工蜂 [PDF]

open access: yes, 2007
蜜蜂群体由1只蜂王、几百只雄蜂和数千只工蜂组成,工蜂数量巨大,除蜂王和雄蜂共同完成生殖任务,巢内外活动均由工蜂完成,其行为呈现多样性。工蜂发育经过卵、幼虫、蛹、成虫4个阶段,其活动范围由温度、湿度相对稳定的巢内环境发展到复杂的巢外自然环境。随发育阶段和生活环境的变化,工蜂的生理、行为等方面也发生相应变化,这种变化为综合研究生物行为的分子机理提供了可能。又因工蜂数量多、体积较大易于观察、标记、饲养管理简单,而且目前对其形态、发育、生理、分子生物学、神经、社会生态等各方面的研究比较充分 ...
吴学记   +4 more
core  

Climate stability drives multidimensional nestedness of amphibian assemblages in a Chinese sky island system

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The nested subset pattern (nestedness) has been widely used to explain species distributions in island and fragmented systems. Mountain sky islands serve as critical natural laboratories for understanding the evolutionary consequences of geographic isolation and climate
Caiwen Zhang   +5 more
wiley   +1 more source

圈养东北虎幼崽群体活动的自动跟踪方法研究

open access: yes, 2022
东北虎(Panthera tigris altaica)是国家一级重点保护野生动物,在人工饲养环境下,对东北虎幼崽及其母虎活动的精准跟踪是研究东北虎幼崽成长过程中行为发育、观测东北虎个体健康状况的重要手段。本研究提出了一种轻量型的GhostNet-DeepSORT算法来实现在监控视频下的东北虎幼崽群体活动的多目标跟踪。该算法的测试结果表明:东北虎幼崽个体目标检测的召回率和平均精度均值分别是94.9%和96.2%,东北虎幼崽多目标跟踪准确度(MOTA)和精确度(MOTP)分别是91.6%和88.2 ...
刘 丹   +5 more
core   +1 more source

管我们是因为爱我们 To Guan Us Is to Love Us: Understanding Guan Through Adolescent Perceptions

open access: yesChildren &Society, EarlyView.
ABSTRACT This paper investigates how children interpret the practice of guan (Chinese parenting) within the home and its relationship to family language policy (FLP). The study involved nine adolescent participants from six families. Using a written reflective task, the study explores the attitudes of adolescents towards the practice of guan and its ...
Angie Baily   +1 more
wiley   +1 more source

Hobbyist preferences for pet freshwater turtles

open access: yesConservation Biology, EarlyView.
Abstract The burgeoning pet trade is a primary threat to wild freshwater turtles worldwide. Although the risks from commercial exploitation of turtles have been discussed widely, there is little empirical research on preferences for pet turtles from a hobbyists’ perspective.
Jingjing Zhao   +7 more
wiley   +1 more source

青年男性乳房发育症的流行病学特点及其危险因素分析

open access: yesZhongguo shiyan zhenduanxue, 2019
目的探讨青年男性乳房发育症的流行病学特点及其危险因素。方法回顾性分析我院收治的89例青年男性乳房发育症(GYN)的临床资料,采用自行设计的问卷进行调查,分析青年男性乳房发育症的流行病学特点,同期入组89例无乳房发育症青年男性作为对照,采用单因素分析及多因素Logistic回归分析影响青年男性乳房发育症的危险因素。结果青年GYN乳房发育以乳房结节表现为主(68.54%),双侧乳房增大(78.65%),雌激素受体阳性85.39%,孕激素受体阳性83.15%,超声像图表现以类女性乳腺型(46.07%)和结节型(
陈达丰   +5 more
doaj  

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