Teaching and research activities are of great significance to the professional development of teachers.The basic psychological needs of teachers include autonomy,competence,and attribution.The engagement of teachers i...Teaching and research activities are of great significance to the professional development of teachers.The basic psychological needs of teachers include autonomy,competence,and attribution.The engagement of teachers in teaching and research activities can be analyzed from these three perspectives.Under the management system of teaching and research,teachers generally lack autonomy in the organization of teaching and research activities;they are also lack scientific research knowledge and ability;in addition,under the influence of harmonious interpersonal relationships and the culture of individualism,there is a dearth in real communication among teachers.In light of this,we propose targeted countermeasures to promote the vitality of teaching and research activities.展开更多
The goal of this small scale retrospective study is to examine the perceptions of Chinese EFL(English as a foreign language) teacher trainees of what they do and what they develop in the practicum. Research questions ...The goal of this small scale retrospective study is to examine the perceptions of Chinese EFL(English as a foreign language) teacher trainees of what they do and what they develop in the practicum. Research questions guiding this research are:(1)How much relative attention do Chinese teachers attribute to teaching EFL areas in the practicum in retrospect?(2) What activities do Chinese EFL teachers recollect doing in the practicum? and(3) What are the areas which they are aware of having developed in during the practicum? A questionnaire targeting EFL areas and general activities is employed to collect data; items contain 5-point Likert scales and three open-ended questions. Forty-eight respondents(44 female) are included in the sample. In the teaching of EFL areas, the results indicate that the participants experienced more emphasis on exam-oriented areas. The means for practicum activities show that participants highlighted learning by observation, discussion, and journals, among their various recalled activities. When evaluating development and learning opportunity in the practicum, participants reported improvements in general pedagogical knowledge, but they missed out on other aspects of teacher knowledge. The findings bring about evidence in what is effective and what is not of the practicum. It gives guidance to what could be changed for the practicum.展开更多
The benefits of parks and recreation are very serious. The purpose of this study was to investigate the attitudes of the people that use the campus area of Democritus university of Thrace, in Komotini. There are serie...The benefits of parks and recreation are very serious. The purpose of this study was to investigate the attitudes of the people that use the campus area of Democritus university of Thrace, in Komotini. There are series of factors that should be taken under consideration when campus is under planned. In this research took part 742 people and more specific, they were: under graduate students, post graduate students, tutors as well as teaching and administrative staff. An analysis of Principle components has been accomplished and 8 factors have been accrued with eigenvalue more than 1. These factors explain the 55.32% of the whole variation. The conclusion of this study was that a model for campus planning must consists of these 8 parameters: land, climate, vegetation, physical activity, environmental consciousness, daily users of territory and inhabitants of an area.展开更多
The paper first introduces the multi-roles of College English teachers, from the knowledge instillers to the designers and organizers of classroom activities, the participants of learning English, information counselo...The paper first introduces the multi-roles of College English teachers, from the knowledge instillers to the designers and organizers of classroom activities, the participants of learning English, information counselors and emotional supporters, and the models of morality. Based on this, the paper makes a detailed analysis of the multi-role effects which can not only stimulate students' creativity and improve their self-learning ability, but also adapt to the reform of College English teaching.展开更多
Teachers’language modeling behaviors,including frequent conversation,open-ended questions,repetition and extension,self-and parallel talks,and advanced language,have significantly impacted young children’s language ...Teachers’language modeling behaviors,including frequent conversation,open-ended questions,repetition and extension,self-and parallel talks,and advanced language,have significantly impacted young children’s language learning and development.This study examined 60 classrooms from 20 kindergartens in Guangzhou,China,and analyzed 62 films of daily activities and 57 videos of free play.It aims to address the research gap in existing research that pays little attention to teachers’language modeling behaviors in daily activities and free play.The results indicate that the more frequent teachers’language modeling behaviors,the larger the vocabulary young children use and the better their performance in lexical richness.However,such behaviors in daily activities and free play are infrequent and superficial,failing to guide young children’s language development effectively.To optimize teachers’language modeling behaviors in daily activities and free play,they are expected to establish positive emotional bonds with young children in a kind and respectful manner and receive training.Teachers are also encouraged to frequently communicate and engage in dialogues with young children,create contexts that facilitate the use of language,increase the frequency of stimuli for vocabulary learning,and guide and encourage young children’s advanced language.展开更多
This article explains why it is important to organize communicative activities in English teaching, as well as some theories and basic principles related to this respect. It is made up of four parts: 1) General Introd...This article explains why it is important to organize communicative activities in English teaching, as well as some theories and basic principles related to this respect. It is made up of four parts: 1) General Introduction; 2) How to organize communicative activities; 3) What educational objectives are to be reached through communicative activities and 4) Conclusion.The article is written to exchange ideas on organizing communicative activities in English classes with other English teachers as me.展开更多
Purpose: The purpose of this study was to examine the association between school and community physical activity(PA) characteristics and levels of moderate-to-vigorous physical activity(MVPA) among Chinese school chil...Purpose: The purpose of this study was to examine the association between school and community physical activity(PA) characteristics and levels of moderate-to-vigorous physical activity(MVPA) among Chinese school children.Methods: Data were obtained from the 2016 Physical Activity and Fitness in China—The Youth Study project. Participants were 80,928 school children(Grades 4–12; 39,747 boys, 41,181 girls; mean age = 13 years) and 935 physical education(PE) teachers who completed a study survey.Independent variables included both school-related factors(school-level PA support, availability of and access to PA facilities, and the duration of school PE classes) and community-related factors(the frequency of sports events, sports training opportunities, availability of sports clubs and organizations, and access to PA facilities). The dependent variable was the children's self-reported participation in MVPA. The data were analyzed,in 2017, via multilevel modeling.Results: PA support from school administrators was the only school-level factor significantly related to children's participation in MVPA.Children's perceptions of the frequency of community-sponsored sports events, availability of sports clubs and organizations, and convenient access to PA facilities were associated with a high level of MVPA participation. In regard to residency in urban and rural areas, children attending urban schools who perceived high availability of PA facilities were associated with a low level of participation in MVPA.Conclusion: School support for PA and community PA resources are associated with MVPA among Chinese school children. School PA facilities appear underutilized among urban schools as evidenced by low levels of MVPA among school children.展开更多
In this paper, we present a study on activity functions for an MLNN (multi-layered neural network) and propose a suitable activity function for data enlargement processing. We have carefully studied the training perfo...In this paper, we present a study on activity functions for an MLNN (multi-layered neural network) and propose a suitable activity function for data enlargement processing. We have carefully studied the training performance of Sigmoid, ReLu, Leaky-ReLu and L & exp. activity functions for few inputs to multiple output training patterns. Our MLNNs model has L hidden layers with two or three inputs to four or six outputs data variations by BP (backpropagation) NN (neural network) training. We focused on the multi teacher training signals to investigate and evaluate the training performance in MLNNs to select the best and good activity function for data enlargement and hence could be applicable for image and signal processing (synaptic divergence) along with the proposed methods with convolution networks. We specifically used four activity functions from which we found out that L & exp. activity function can suite DENN (data enlargement neural network) training since it could give the highest percentage training abilities compared to the other activity functions of Sigmoid, ReLu and Leaky-ReLu during simulation and training of data in the network. And finally, we recommend L & exp. function to be good for MLNNs and may be applicable for signal processing of data and information enlargement because of its performance training characteristics with multiple teacher training patterns using original generated data and hence can be tried with CNN (convolution neural networks) of image processing.展开更多
文摘Teaching and research activities are of great significance to the professional development of teachers.The basic psychological needs of teachers include autonomy,competence,and attribution.The engagement of teachers in teaching and research activities can be analyzed from these three perspectives.Under the management system of teaching and research,teachers generally lack autonomy in the organization of teaching and research activities;they are also lack scientific research knowledge and ability;in addition,under the influence of harmonious interpersonal relationships and the culture of individualism,there is a dearth in real communication among teachers.In light of this,we propose targeted countermeasures to promote the vitality of teaching and research activities.
文摘The goal of this small scale retrospective study is to examine the perceptions of Chinese EFL(English as a foreign language) teacher trainees of what they do and what they develop in the practicum. Research questions guiding this research are:(1)How much relative attention do Chinese teachers attribute to teaching EFL areas in the practicum in retrospect?(2) What activities do Chinese EFL teachers recollect doing in the practicum? and(3) What are the areas which they are aware of having developed in during the practicum? A questionnaire targeting EFL areas and general activities is employed to collect data; items contain 5-point Likert scales and three open-ended questions. Forty-eight respondents(44 female) are included in the sample. In the teaching of EFL areas, the results indicate that the participants experienced more emphasis on exam-oriented areas. The means for practicum activities show that participants highlighted learning by observation, discussion, and journals, among their various recalled activities. When evaluating development and learning opportunity in the practicum, participants reported improvements in general pedagogical knowledge, but they missed out on other aspects of teacher knowledge. The findings bring about evidence in what is effective and what is not of the practicum. It gives guidance to what could be changed for the practicum.
文摘The benefits of parks and recreation are very serious. The purpose of this study was to investigate the attitudes of the people that use the campus area of Democritus university of Thrace, in Komotini. There are series of factors that should be taken under consideration when campus is under planned. In this research took part 742 people and more specific, they were: under graduate students, post graduate students, tutors as well as teaching and administrative staff. An analysis of Principle components has been accomplished and 8 factors have been accrued with eigenvalue more than 1. These factors explain the 55.32% of the whole variation. The conclusion of this study was that a model for campus planning must consists of these 8 parameters: land, climate, vegetation, physical activity, environmental consciousness, daily users of territory and inhabitants of an area.
文摘The paper first introduces the multi-roles of College English teachers, from the knowledge instillers to the designers and organizers of classroom activities, the participants of learning English, information counselors and emotional supporters, and the models of morality. Based on this, the paper makes a detailed analysis of the multi-role effects which can not only stimulate students' creativity and improve their self-learning ability, but also adapt to the reform of College English teaching.
基金funded by the Ministry of Education of China Humanities and Social Sciences Project“Research on Strategies for Improving the Quality of Kindergarten Teacher-Child Interaction”(No.19YJA880065).
文摘Teachers’language modeling behaviors,including frequent conversation,open-ended questions,repetition and extension,self-and parallel talks,and advanced language,have significantly impacted young children’s language learning and development.This study examined 60 classrooms from 20 kindergartens in Guangzhou,China,and analyzed 62 films of daily activities and 57 videos of free play.It aims to address the research gap in existing research that pays little attention to teachers’language modeling behaviors in daily activities and free play.The results indicate that the more frequent teachers’language modeling behaviors,the larger the vocabulary young children use and the better their performance in lexical richness.However,such behaviors in daily activities and free play are infrequent and superficial,failing to guide young children’s language development effectively.To optimize teachers’language modeling behaviors in daily activities and free play,they are expected to establish positive emotional bonds with young children in a kind and respectful manner and receive training.Teachers are also encouraged to frequently communicate and engage in dialogues with young children,create contexts that facilitate the use of language,increase the frequency of stimuli for vocabulary learning,and guide and encourage young children’s advanced language.
文摘人体行为识别(Human Activity Recognition,HAR)是当前众多研究工作的基石,对于推动人机交互和智能数字化转型具有巨大潜力。由于目标域样本较难采集,现有方法在跨域识别方面表现不佳。为解决这一问题,提出一种新的WiFi使能跨域HAR方法,从WiFi信号中获取信道状态信息(Channel State Information,CSI)并转化为图像,在基于Wasserstein距离和梯度的生成对抗网络(Wasserstein Generative Adversarial Network with Gradient Penalty,WGAN-GP)中引入双判别器,通过与源域样本和单目标域样本特征联合对抗,生成同时带有双域特征的虚拟样本。该方法还结合基于Mean Teacher的半监督学习设计识别分类(Recognition and Classification,RC)模块,通过对有标记样本与无标记样本分别构造损失函数,进行整体一致性损失的评估,实现对目标域样本的识别。实验结果证明了所提方法能够在减轻目标域样本采集压力的同时,实现较高的检测精度,在手势与动作的数据集上测试准确率分别达到92.71%和86.65%。
文摘This article explains why it is important to organize communicative activities in English teaching, as well as some theories and basic principles related to this respect. It is made up of four parts: 1) General Introduction; 2) How to organize communicative activities; 3) What educational objectives are to be reached through communicative activities and 4) Conclusion.The article is written to exchange ideas on organizing communicative activities in English classes with other English teachers as me.
基金supported by the Key Project of the National Social Science Foundation of China (No.16ZDA227)
文摘Purpose: The purpose of this study was to examine the association between school and community physical activity(PA) characteristics and levels of moderate-to-vigorous physical activity(MVPA) among Chinese school children.Methods: Data were obtained from the 2016 Physical Activity and Fitness in China—The Youth Study project. Participants were 80,928 school children(Grades 4–12; 39,747 boys, 41,181 girls; mean age = 13 years) and 935 physical education(PE) teachers who completed a study survey.Independent variables included both school-related factors(school-level PA support, availability of and access to PA facilities, and the duration of school PE classes) and community-related factors(the frequency of sports events, sports training opportunities, availability of sports clubs and organizations, and access to PA facilities). The dependent variable was the children's self-reported participation in MVPA. The data were analyzed,in 2017, via multilevel modeling.Results: PA support from school administrators was the only school-level factor significantly related to children's participation in MVPA.Children's perceptions of the frequency of community-sponsored sports events, availability of sports clubs and organizations, and convenient access to PA facilities were associated with a high level of MVPA participation. In regard to residency in urban and rural areas, children attending urban schools who perceived high availability of PA facilities were associated with a low level of participation in MVPA.Conclusion: School support for PA and community PA resources are associated with MVPA among Chinese school children. School PA facilities appear underutilized among urban schools as evidenced by low levels of MVPA among school children.
文摘In this paper, we present a study on activity functions for an MLNN (multi-layered neural network) and propose a suitable activity function for data enlargement processing. We have carefully studied the training performance of Sigmoid, ReLu, Leaky-ReLu and L & exp. activity functions for few inputs to multiple output training patterns. Our MLNNs model has L hidden layers with two or three inputs to four or six outputs data variations by BP (backpropagation) NN (neural network) training. We focused on the multi teacher training signals to investigate and evaluate the training performance in MLNNs to select the best and good activity function for data enlargement and hence could be applicable for image and signal processing (synaptic divergence) along with the proposed methods with convolution networks. We specifically used four activity functions from which we found out that L & exp. activity function can suite DENN (data enlargement neural network) training since it could give the highest percentage training abilities compared to the other activity functions of Sigmoid, ReLu and Leaky-ReLu during simulation and training of data in the network. And finally, we recommend L & exp. function to be good for MLNNs and may be applicable for signal processing of data and information enlargement because of its performance training characteristics with multiple teacher training patterns using original generated data and hence can be tried with CNN (convolution neural networks) of image processing.
基金supported by the project of Research on Educating Excellent Foreign Language Teachers in the New Era supported by China National Social Science Foundation (19BYY220)。