During epidemic,students in medium-risk or high-risk areas are unable to return to school on time.In response to this new challenge,there is an urgent need to create a new teaching mode to offer on-line courses to tho...During epidemic,students in medium-risk or high-risk areas are unable to return to school on time.In response to this new challenge,there is an urgent need to create a new teaching mode to offer on-line courses to those absent from the offline classes,and we propose a model integrating online and offline teaching.It is based on“dual-camera”method,which allows off-campus students to virtually build up a physical classroom scenario on campus through computers and mobile phones.Using this model,students can participate in class remotely.In order to enhance the engagement of off-campus online students,emphasis is placed on interactive teaching.Teachers are required to design their teaching in advance and to work in collaboration with multiple departments,then using information technology and suitable teaching methods to enable students to participate in physical classroom teaching.This model has been tested in practice and has been successful in meeting the challenges.Finally,4 areas for improvement and refinement are identified.展开更多
Based on the network teaching model,this article briefly summarizes the development of Chinese art history education in universities,analyzes the importance of integrating network teaching in Chinese art history lesso...Based on the network teaching model,this article briefly summarizes the development of Chinese art history education in universities,analyzes the importance of integrating network teaching in Chinese art history lessons,and explores the integration strategy.展开更多
Based on the necessity of three dimensional modeling with computer in teaching reform, this paper is the summarization of reform practice of teaching engineering drawing in our institute. The teaching reform begins wi...Based on the necessity of three dimensional modeling with computer in teaching reform, this paper is the summarization of reform practice of teaching engineering drawing in our institute. The teaching reform begins with three dimensional modeling that used computer instead of board. On the basis of target of teaching reform, set of teaching content, arrangement of class hour and teaching method, the research of teaching practice have been done, and very good effects in teaching of engineering drawing have been achieved.展开更多
Based on the analysis of the physical mechanism of the Stationary Plasma Thruster (SPT), an integral equation describing the ion density of the steady SPT and the ion velocity distribution function at an arbitrary a...Based on the analysis of the physical mechanism of the Stationary Plasma Thruster (SPT), an integral equation describing the ion density of the steady SPT and the ion velocity distribution function at an arbitrary axial position of the steady SPT channel are derived. The integral equation is equivalent to the Vlasov equation, but the former is simpler than the latter. A one dimensional steady quasineutral hybrid model is established. In this model, ions are described by the above integral equation, and neutrals and electrons are described by hydrodynamic equations. The transferred equivalency to the differential equation and the integral equation, together with other equations, are solved by an ordinary differential equation (ODE) solver in the Matlab. The numerical simulation results show that under various circumstances, the ion average velocity would be different and needs to be deduced separately.展开更多
The BOPPPS model has been widely used in information-based teaching reform,which emphasizes studentcentered principles and student participation and interaction,including six steps:bridge-in,objective,pre-assessment,p...The BOPPPS model has been widely used in information-based teaching reform,which emphasizes studentcentered principles and student participation and interaction,including six steps:bridge-in,objective,pre-assessment,participatory learning,post-assessment,and summary.This paper applies the BOPPPS model in the Integrated English course at the three stages of teaching practice-before class,during class,and after class-to achieve blended teaching.It shows that this teaching mode provides students with a more abundant learning experience,helps to stimulate students’learning interests,and improves their comprehensive language application skills.展开更多
Purpose This study investigates university in-service English as a Foreign Language(EFL)teachers’perceptions of technology integration and the relevant factors that may affect their technology integration in the clas...Purpose This study investigates university in-service English as a Foreign Language(EFL)teachers’perceptions of technology integration and the relevant factors that may affect their technology integration in the classroom.Design/Approach/Methods This multiple case study applies Teo's extended technology acceptance model(TAM)and the theory of teacher value beliefs associated with using technology to explore seven in-service EFL teachers’perceptions of effective technology integration and the challenges they encountered.Findings This study suggests that(1)perceived usefulness and(2)teacher value beliefs are two important factors that influence in-service teachers’technology integration.Additional factors are(3)subjective norm,(4)facilitating conditions of the environment,and(5)cultural values.Originality/Value This study contributes to the existing literature on in-service EFL teachers’technology integration and increases the applicability of the extended TAM in China.This study also provides insights into these teachers’perceptions and practices of technology integration.Finally,insights gleaned from this study will guide school-level,local,and national educational policy groups on optimally supporting in-service teachers’future technology integration.展开更多
The usual (1+1)-dimensional Schwartz Boussinesq equation is extended to the (1+1)-dimensional space-time symmetric form and the general (n+1)-dimensional space-time symmetric form. These extensions are Painle...The usual (1+1)-dimensional Schwartz Boussinesq equation is extended to the (1+1)-dimensional space-time symmetric form and the general (n+1)-dimensional space-time symmetric form. These extensions are Painleve integrable in the sense that they possess the Painleve property. The single soliton solutions and the periodic travelling wave solutions for arbitrary dimensional space-time symmetric form are obtained by the Painleve-Backlund transformation.展开更多
基金funded by the 2021 Department of Higher Education of the Ministry of Education’s Teaching and Research Projects“Research on the Construction Guidelines,Standards and Norms of Online Open Courses and the Innovation of Teaching and Service Modes”(Grant No.2021)the 2020 Research and Practice Project on the Exploration and Application Promotion of Higher Education’s Teaching Mode Based on MOOC(Grant No.2020)+5 种基金the 2020 Shandong Undergraduate Teaching Reform Research and Cultivation Project“Research and Practice of Hybrid Teaching Mode under the Guidance of the Construction of MOOC Teaching Pilot Colleges”(Grant No.P2020007)2020 Shandong Provincial Undergraduate Teaching Reform Research Key Project“Research and Practice of Top-notch Innovative Talent Training Mode of Interdisciplinary and Professional Integration–Guided by the Construction of Future Technical Colleges”(Grant No.Z2020020)2020 Shandong Provincial Undergraduate Teaching Reform Research and Cultivation Project“Research and Practice of Innovation of New Engineering Agile Education Mode Towards Sustainable Competitiveness”(Grant No.P2020027)2020 Shandong Province Undergraduate Teaching Reform Major Sub Project“Research on the Construction of New Engineering Majors”(Grant No.T202011)2019 Harbin Institute of Technology(Weihai)“Curriculum Ideological and Political”Special Curriculum Construction Project(Grant No.2019)2021 Huawei’s“Smart Base”Project“Course Construction of Computer Composition Principles”(Grant No.IDEA104200302).
文摘During epidemic,students in medium-risk or high-risk areas are unable to return to school on time.In response to this new challenge,there is an urgent need to create a new teaching mode to offer on-line courses to those absent from the offline classes,and we propose a model integrating online and offline teaching.It is based on“dual-camera”method,which allows off-campus students to virtually build up a physical classroom scenario on campus through computers and mobile phones.Using this model,students can participate in class remotely.In order to enhance the engagement of off-campus online students,emphasis is placed on interactive teaching.Teachers are required to design their teaching in advance and to work in collaboration with multiple departments,then using information technology and suitable teaching methods to enable students to participate in physical classroom teaching.This model has been tested in practice and has been successful in meeting the challenges.Finally,4 areas for improvement and refinement are identified.
文摘Based on the network teaching model,this article briefly summarizes the development of Chinese art history education in universities,analyzes the importance of integrating network teaching in Chinese art history lessons,and explores the integration strategy.
基金Supported by Beijing City Institution of Higher Learning Talent Education Program Project Foundation (PHR200906213PHR201007234)
文摘Based on the necessity of three dimensional modeling with computer in teaching reform, this paper is the summarization of reform practice of teaching engineering drawing in our institute. The teaching reform begins with three dimensional modeling that used computer instead of board. On the basis of target of teaching reform, set of teaching content, arrangement of class hour and teaching method, the research of teaching practice have been done, and very good effects in teaching of engineering drawing have been achieved.
基金The project supported by National Fundamental Science Research Fundation of China (No. K1403060719)
文摘Based on the analysis of the physical mechanism of the Stationary Plasma Thruster (SPT), an integral equation describing the ion density of the steady SPT and the ion velocity distribution function at an arbitrary axial position of the steady SPT channel are derived. The integral equation is equivalent to the Vlasov equation, but the former is simpler than the latter. A one dimensional steady quasineutral hybrid model is established. In this model, ions are described by the above integral equation, and neutrals and electrons are described by hydrodynamic equations. The transferred equivalency to the differential equation and the integral equation, together with other equations, are solved by an ordinary differential equation (ODE) solver in the Matlab. The numerical simulation results show that under various circumstances, the ion average velocity would be different and needs to be deduced separately.
基金The Sichuan Association for Non-Government Education Research Project“Task-Based Curriculum Design and Research under the Construction of Practical Teaching System:Taking the Integrated English as an Example”(MBXH23YB463)2023 Courses Ideological and Political Project of Southwest Jiaotong University Hope College“Integrated English I”(KCSZ2023022)。
文摘The BOPPPS model has been widely used in information-based teaching reform,which emphasizes studentcentered principles and student participation and interaction,including six steps:bridge-in,objective,pre-assessment,participatory learning,post-assessment,and summary.This paper applies the BOPPPS model in the Integrated English course at the three stages of teaching practice-before class,during class,and after class-to achieve blended teaching.It shows that this teaching mode provides students with a more abundant learning experience,helps to stimulate students’learning interests,and improves their comprehensive language application skills.
文摘Purpose This study investigates university in-service English as a Foreign Language(EFL)teachers’perceptions of technology integration and the relevant factors that may affect their technology integration in the classroom.Design/Approach/Methods This multiple case study applies Teo's extended technology acceptance model(TAM)and the theory of teacher value beliefs associated with using technology to explore seven in-service EFL teachers’perceptions of effective technology integration and the challenges they encountered.Findings This study suggests that(1)perceived usefulness and(2)teacher value beliefs are two important factors that influence in-service teachers’technology integration.Additional factors are(3)subjective norm,(4)facilitating conditions of the environment,and(5)cultural values.Originality/Value This study contributes to the existing literature on in-service EFL teachers’technology integration and increases the applicability of the extended TAM in China.This study also provides insights into these teachers’perceptions and practices of technology integration.Finally,insights gleaned from this study will guide school-level,local,and national educational policy groups on optimally supporting in-service teachers’future technology integration.
基金supported by the National Natural Science Foundation of China (Grant No 10575087)the Natural Science Foundation of Zhejiang Province,China (Grant No 102053)
文摘The usual (1+1)-dimensional Schwartz Boussinesq equation is extended to the (1+1)-dimensional space-time symmetric form and the general (n+1)-dimensional space-time symmetric form. These extensions are Painleve integrable in the sense that they possess the Painleve property. The single soliton solutions and the periodic travelling wave solutions for arbitrary dimensional space-time symmetric form are obtained by the Painleve-Backlund transformation.