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1.
生物学概念是在生物学发展过程中形成的,是生物学知识和学科思维的基本单位.高中生物学概念教学是高中阶段生物学教学的主要内容.因此,研究运用几项重要教学基本技能(导入技能、讲解技能、板书技能、提问技能)促进生物学概念教学具有非常重要的现实意义.  相似文献   

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化学基本概念在教学中有着极其重要的地位,因此重视和加强化学基本概念的教学是提高化学教学质量的关键.  相似文献   

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职高学生处于步入社会前的最后阶段,普遍对于如何准备就业非常关注。但这种焦虑如何转变为动力,如何采取行动,是很多学生关注的问题。本文试图初步探讨一下这些问题。  相似文献   

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高中化学实验情感态度与价值观的调查分析   总被引:2,自引:1,他引:2  
采用问卷调查的方法,调查浙江省金华市、绍兴市和台州市四所高中高一、高二年级416名学生的化学实验情感态度与价值观,结果表明:学生的化学实验情感态度和价值观是积极的、令人满意的,喜欢化学实验的学生非常多,学生的实验态度认真,男女生有显著性差异,对化学实验价值有明确清晰的认识;但在实验异常、演示实验等某些项目上还有些差强人意;直接情感、实验卫生、实验知识、实验目的和实验异常项目在性别上存在一定水平的显著性差异,实验目的和学生实验项目在年级上存在不同水平的显著性差异。  相似文献   

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核心概念教学是高中生物学教学的基石,本文介绍了对生物学核心概念的认识,明确了生物学核心概念教学的重要性,结合教学实践提出核心概念教学策略应用及合理使用.  相似文献   

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A short 33-item form of the Career Development Inventory was validated on a sample of 310 Iranian high school students. Factor analysis indicated that attitude and cognitive subscale items loaded on their respective factors, and that internal reliability coefficients at all levels were satisfactory to good. Support for validity was demonstrated by associations in the expected direction for career decidedness and career decision-making self-efficacy. This short form of the inventory shows promise as a measure of career maturity with students from a non-Western country.  相似文献   

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根据教学实践,阐述了教师要在准备工作、复习方式、复习材料、教材处理、教法方面、学法方面等方面着手,提高生物中考复习的有效性.  相似文献   

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The aim of this research was to investigate the attitudes of Israeli Arab (n = 259) and Jewish (n = 259) high school students toward extrinsic and intrinsic values. A questionnaire, which consisted of eight value scales in two groups—extrinsic and intrinsic values—was administered. Participants were asked to state whether they agreed or disagreed with 31 statements on a five-point Likert scale. Jewish students who experience school-based values education endorsed more intrinsic values (e.g. autonomy: Jews M = 4.27, SD = .53; Arabs M = 3.92, SD = .83), whereas Arab students, whose education as a minority group focuses on education towards achievement, endorsed more extrinsic values (e.g. attractiveness: Jews M = 3.56, SD = .82; Arabs M = 3.96, SD = .84). The findings suggest that the use of a more refined and complex analysis of extrinsic–intrinsic scales yields multiple interpretations of moral education in a modern world. This research may contribute to the discussion on moral education for minority groups, especially where they are a distinct minority in a society where they are surrounded by different cultural values. The growing cultural diversity in the Western world requires that through moral and civic education, schools explicitly expose their students, and especially minority groups, to the diverse interpretations of values and to the need to both respect differing interpretations, on the one hand, and to challenge them, on the other.  相似文献   

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The inadequate number of American young adults selecting a scientific or engineering profession continues to be a major national concern. Using data from the 23-year record of the Longitudinal Study of American Youth (LSAY) and working within the social learning paradigm, this analysis uses a set of 21 variables to predict young people's employment in science, technology, engineering, mathematics, or medicine (STEMM) at ages 36 to 39. The LSAY is one of the longest and most intensive longitudinal studies of the impact of secondary education and postsecondary education conducted in the United States. Using a structural equation model, the study found that mathematics continues to be a primary gateway for STEMM professions, beginning with algebra track placement in grade eight and continuing through high school and college calculus courses. Home and family factors such as parent education and parent encouragement of science and mathematics during secondary school also enhanced the likelihood of entering a STEMM profession.  相似文献   

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以建构主义学习理论为指导,对高中生化学反应原理核心概念的相异构想进行了初步调查,并分析了产生这些相异构想的原因,结合教学实践提出了转化这些相异构想的策略.  相似文献   

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中美高中生相异构想(电路部分)之比较研究   总被引:1,自引:0,他引:1  
问卷测试表明,中美两国中学生在物理电路部分存在典型的误概念。对比研究中美学生在相应课题误概念的异同,将对两国中学物理教学改革提供有益的启示。  相似文献   

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中学生物学新教材生态学思想初探   总被引:1,自引:0,他引:1  
本以现行中学《生物学大纲》的内容体系与即将在新一轮基础教育改革中使用的《生物课程标准》的内容体系作比较,探讨新教材体系中的生态学思想以及在教学中贯彻这种思想的途径和方法。  相似文献   

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Research on school bullying has tended to focus on its prevalence or frequency while ignoring its perceived severity. This study attempted to construct a perceived School Bullying Severity Scale (SBSS). The original 24-item instrument, revised from the Victim Scale of the School Bullying Scales, covered the four categories of physical, verbal, relational and cyber bullying. The partial credit model was used to conduct Rasch analysis with ConQuest software on data derived from two samples of Taiwanese secondary school students. Sample 1 and sample 2 consisted of 605 and 869 students, respectively. Three items were deleted after examining the quality of the data from sample 1. The reliability and validity of the 21 items on the final scale were verified using data from sample 2. Results demonstrated the reliability and validity of information collected by the SBSS. This study also found that secondary school students rated relational and cyber bullying as more severe than physical and verbal bullying. Differences between teachers’ and students’ perspectives on the perceived severity of various bullying behaviours as well as implications for preventing and intervening in bullying are discussed.  相似文献   

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In a self-report study, students (N = 704, mean age: 13.5 years) were confronted with two scenarios, depicting situations of motivational conflict. They were asked to choose between a school and a leisure activity. A model was tested with value orientations as determinants and successful self-regulation as the consequence of the decision reached after a motivational conflict. The results showed that value orientations were related to the choice of activities in motivational conflict. Value orientations and decisions also predicted successful self-regulation in the school-related activity. Furthermore, value orientations and self-regulation were positively related to time invested in learning. Direct and indirect effects of value orientations explained high percentages of learning regulation and study time.  相似文献   

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文章通过苏教版、鲁科版、人教版来对化学反应活化能进行深度的方法探讨和有关论述,并从IUPAC角度解释了活化能的准确解释、自身定义以及Tolmzn观点的统计,此外还对具有代表性特征化学反应活化能的种类进行了分析、比较和探讨,提出来各种观点、理论的相同点和不同点,以教学方面提出来几点关于高中化学反应活化能的建议。  相似文献   

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Several researchers have concluded that changing answers to multiple-choice questions is typically beneficial for students. This research attempts to validate these earlier results and to determine if students accurately perceive the outcome of their own answer-changing behavior. The results support the conclusions of the earlier studies that when students change answers on multiple-choice questions they tend to gain roughly 3 points for every point lost. This study also found that students predominantly underestimate the benefit of their own answer-changing behavior.  相似文献   

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