The purpose of this paper is to explore the effectiveness of the Qinglan Project in promoting the professional growth of young secondary vocational teachers.Through the empirical analysis of the implementation process...The purpose of this paper is to explore the effectiveness of the Qinglan Project in promoting the professional growth of young secondary vocational teachers.Through the empirical analysis of the implementation process and effect,this paper finds that the Qinglan Project has a positive impact on the professional development of secondary vocational teachers,with a view to providing a guideline for the development of secondary vocational education.展开更多
The discontinuous educational thoughts of Bollnow have provided a new perspective for our exploring the growth of Kindergarten teachers and We can rethink the drawbacks of linear development and static thinking with i...The discontinuous educational thoughts of Bollnow have provided a new perspective for our exploring the growth of Kindergarten teachers and We can rethink the drawbacks of linear development and static thinking with it. Kindergarten teachers' growth is the unity of continuity and discontinuity. "Crisis", "encounter", "awaking" and "exhortation" all can break off the continuity of professional growth of kindergarten teachers, put kindergarten teachers' growth into the stage of discontinuity, promote the kindergarten teachers to make a positive self adjustment in shocks, and open up a new stage for kindergarten teachers' growth. In order to promote kindergarten teachers' active self adjustment in shock, and impel kindergarten teachers to step out oftheir"comfort zone", preschool teachers should try their best to overcome the tendency of"comfort zone" and strengthen the spirit of reflection. The kindergarten should create a rich and colorful cultural environment, and establish a cooperative research community for kindergarten teachers.展开更多
The development of information and technology has changed education namely teaching and learning.This paper analyzed the main characteristic of university teachers’professional growth in digital era by theoretically ...The development of information and technology has changed education namely teaching and learning.This paper analyzed the main characteristic of university teachers’professional growth in digital era by theoretically analyzing the impact on education of information and technology.In the new era,teachers should assume more abundant roles,such as lecturer in the classroom environment,model of students’life,mentor/instructor,teaching evaluator,resource developer,planner,leader and manager,etc.Teachers in the digital era should own the qualities of“foundation”,“growth”,and“expansion”.On this basis,several suggestions for promotion of teachers’professional growth have been given.It is necessary to explore the way of professional growth for university teachers in the IT age by constructing a UGIT collaborative“front and behind continued”teacher cultivation mechanism;exploring a practice-oriented,precise,scientific and demand-driven cultivation model;and strengthening the training of teachers’IT application ability.展开更多
目的:探究产前彩色多普勒超声评估胎儿生长受限(FGR)的价值,分析超声诊断假阴性的影响因素。方法:选择2019年10月至2023年7月于我院行产前彩色多普勒超声诊断为FGR并获得产后随访确诊的118例胎儿作为FGR真阳性组,60例产前彩色多普勒超...目的:探究产前彩色多普勒超声评估胎儿生长受限(FGR)的价值,分析超声诊断假阴性的影响因素。方法:选择2019年10月至2023年7月于我院行产前彩色多普勒超声诊断为FGR并获得产后随访确诊的118例胎儿作为FGR真阳性组,60例产前彩色多普勒超声诊断为FGR阴性而产后确诊为FGR的胎儿作为FGR假阴性组。比较首次检查时两组间不同孕周的超声参数;比较两组胎儿的临床资料,采用随机森林算法及多因素Logistic回归分析筛选影响超声诊断FGR假阴性的因素;构建多因素Logistic回归模型并评价其预测效能。结果:孕12~14周假阴性组胎儿的腹围、股骨长明显长于真阳性组,血流收缩末期峰值(S)/舒张末期峰值(D)明显低于真阳性组(P<0.05);孕15~27周假阴性组胎儿的腹围、股骨长明显长于真阳性组(P<0.05);孕28~37周假阴性组胎儿的腹围明显长于真阳性组(P<0.05);随机森林算法及多因素Logistic回归分析结果显示,孕期增重高于标准、妊娠糖尿病、胎方位为臀位、分娩胎龄>40周、胎儿性别为男性、腹围增加是影响超声诊断FGR假阴性的危险因素(P<0.05);当模型预测超声诊断FGR假阴性概率为0.85时,约登指数最大(74.46),敏感度为86.45%,特异度为88.01%,逻辑回归拟合优度检验结果显示模型Bootstrap验证前后的Nagelkerke R 2=0.602。结论:随着孕周的增加(12~37周),首次超声检查诊断FGR真阳性和假阴性胎儿间存在显著差异的指标数量逐渐减少,孕期增重、妊娠糖尿病、胎方位等是影响超声诊断FGR假阴性的危险因素。展开更多
文摘The purpose of this paper is to explore the effectiveness of the Qinglan Project in promoting the professional growth of young secondary vocational teachers.Through the empirical analysis of the implementation process and effect,this paper finds that the Qinglan Project has a positive impact on the professional development of secondary vocational teachers,with a view to providing a guideline for the development of secondary vocational education.
文摘The discontinuous educational thoughts of Bollnow have provided a new perspective for our exploring the growth of Kindergarten teachers and We can rethink the drawbacks of linear development and static thinking with it. Kindergarten teachers' growth is the unity of continuity and discontinuity. "Crisis", "encounter", "awaking" and "exhortation" all can break off the continuity of professional growth of kindergarten teachers, put kindergarten teachers' growth into the stage of discontinuity, promote the kindergarten teachers to make a positive self adjustment in shocks, and open up a new stage for kindergarten teachers' growth. In order to promote kindergarten teachers' active self adjustment in shock, and impel kindergarten teachers to step out oftheir"comfort zone", preschool teachers should try their best to overcome the tendency of"comfort zone" and strengthen the spirit of reflection. The kindergarten should create a rich and colorful cultural environment, and establish a cooperative research community for kindergarten teachers.
基金funded by the humanities and social sciences research project of the Ministry of Education of the People’s Republic of China(2021):Tracking research on school adaptation of retired college students from the perspective of“Location Changes in Barracks and Universities”(Project No.:21YJC880101).
文摘The development of information and technology has changed education namely teaching and learning.This paper analyzed the main characteristic of university teachers’professional growth in digital era by theoretically analyzing the impact on education of information and technology.In the new era,teachers should assume more abundant roles,such as lecturer in the classroom environment,model of students’life,mentor/instructor,teaching evaluator,resource developer,planner,leader and manager,etc.Teachers in the digital era should own the qualities of“foundation”,“growth”,and“expansion”.On this basis,several suggestions for promotion of teachers’professional growth have been given.It is necessary to explore the way of professional growth for university teachers in the IT age by constructing a UGIT collaborative“front and behind continued”teacher cultivation mechanism;exploring a practice-oriented,precise,scientific and demand-driven cultivation model;and strengthening the training of teachers’IT application ability.
文摘目的:探究产前彩色多普勒超声评估胎儿生长受限(FGR)的价值,分析超声诊断假阴性的影响因素。方法:选择2019年10月至2023年7月于我院行产前彩色多普勒超声诊断为FGR并获得产后随访确诊的118例胎儿作为FGR真阳性组,60例产前彩色多普勒超声诊断为FGR阴性而产后确诊为FGR的胎儿作为FGR假阴性组。比较首次检查时两组间不同孕周的超声参数;比较两组胎儿的临床资料,采用随机森林算法及多因素Logistic回归分析筛选影响超声诊断FGR假阴性的因素;构建多因素Logistic回归模型并评价其预测效能。结果:孕12~14周假阴性组胎儿的腹围、股骨长明显长于真阳性组,血流收缩末期峰值(S)/舒张末期峰值(D)明显低于真阳性组(P<0.05);孕15~27周假阴性组胎儿的腹围、股骨长明显长于真阳性组(P<0.05);孕28~37周假阴性组胎儿的腹围明显长于真阳性组(P<0.05);随机森林算法及多因素Logistic回归分析结果显示,孕期增重高于标准、妊娠糖尿病、胎方位为臀位、分娩胎龄>40周、胎儿性别为男性、腹围增加是影响超声诊断FGR假阴性的危险因素(P<0.05);当模型预测超声诊断FGR假阴性概率为0.85时,约登指数最大(74.46),敏感度为86.45%,特异度为88.01%,逻辑回归拟合优度检验结果显示模型Bootstrap验证前后的Nagelkerke R 2=0.602。结论:随着孕周的增加(12~37周),首次超声检查诊断FGR真阳性和假阴性胎儿间存在显著差异的指标数量逐渐减少,孕期增重、妊娠糖尿病、胎方位等是影响超声诊断FGR假阴性的危险因素。