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1.
High school teachers who engage students through active learning in their classrooms can more fully understand this instructional practice by examining the theories and strategies underlying the cognitive perspective of educational psychology, which addresses the development of knowledge in the individual mind. Two theoretical explanations, psychological constructivism and information processing, promote learning as a constructive process that can be aided by strategies such as activating prior knowledge, chunking, elaborating, and invoking a schema. High school teachers can use these cognitive active learning strategies in classroom instruction or incorporate them into out-of-class assignments to increase students engagement in their learning.  相似文献   

2.
Past research on cognition has demonstrated that cognitive learning strategies used to complement instruction can have beneficial effects on memory and subsequent achievement. The utilization of microcomputer technology to deliver instructional content to students provides an optimum environment to examine the instructional effectiveness of embedded instructional strategies. The purpose of this study was to examine the effect of an imagery cue and an attention directing strategy within a context of a microcomputer learning environment that provided both self-paced and externally paced instruction. Achievement was measured on five different tests designed to measure different educational objectives. One hundred eighty freshman students were randomly assigned to one of nine treatment groups. The results of the study indicate that embedding an imagery cue and an attention directing strategy in an instructional sequence increases student achievement. A combination of the two embedded strategies was also effective in improving students’ achievement; however, the combining of the two strategies did not have a cumulative effect. It was also determined that the effectiveness of the embedded strategies was dependent on whether the instruction was self-paced or externally paced.  相似文献   

3.
The flipped classroom is an instructional model which allows for more advanced learning activities during in-class time while introduces subject knowledge to students prior to class. To address a gap in the recent research regarding higher education instructors’ experiences, perceptions and adoption decisions of the flipped classroom instruction, this study aimed at investigating the critical factors which were predictive of a higher education instructor’s decision to adopt a flipped classroom instructional model through exploratory factor analysis (EFA) and multiple regression in a US university. The results revealed that performance expectancy and technology self-efficacy were significant predictors. Although facilitation condition was significantly correlated with instructors’ adoption decisions, it was not a significant predictor. This study suggests that in order to improve higher education instructors’ adoption decisions of the flipped classroom and other active learning instructional models, it is of priority for institutions to remove the internal barriers to instructors’ adoption decisions of these instructional models, such as improving their performance expectancy and technology self-efficacy.  相似文献   

4.
Understanding complex conceptual relationships is crucial for Korean high school history learning. The motivating hypothesis for this study is that a Cognitive Flexibility Theory‐based Hypertext instructional module will promote acquisition of advanced knowledge associated with complex conceptual relationships. This study focussed on improving Korean history teaching and learning in terms of these learner characteristics based on Cognitive Flexibility Theory, an influential constructivist approach in the field of educational technology. A referential hypertext program based on Spiro and his colleagues’ (1988, 1990) Cognitive Flexibility Theory (CFT) was developed for this study. Three learning programs were presented: (1) Cognitive Flexibility Theory‐Based Hypertext (CFTH), (2) hierarchical hypertext, similar to CFTH except for its hierarchical node connections, and (3) a textbook representing the typical Korean high school history instruction process. The effects of these three treatments on history achievement were examined in terms of post‐test item characteristics. Independent variables were students’ IQ, and prior knowledge and motivation toward each learning program that was measured after the treatment. Students’ achievement was the highest among three groups, especially in complex items: comparison, analysis and synthesis. In the CFTH group high IQ and low PK students’ achievement was most improved, and motivation was the chief influential factor in explaining the achievement.  相似文献   

5.
Many topics in chemistry are difficult for learners to understand, including symmetry. Reasons for this difficulty include its multi-level content, instructional methodologies utilized, and learner variables. This study examined the effect of initial instructional modality and prior knowledge on learning of point group symmetry. Forty-four students in a sophomore-level inorganic chemistry class at a small private university were divided by pre-selected lab groups into two groups, lecture and computer, for introductory information about point group symmetry. Both groups had low prior knowledge of symmetry elements although the lecture group had significantly higher knowledge than the computer group. After initial instruction, the lecture group scored significantly higher than the computer group on a point group assessment, even when prior knowledge was controlled. A second assessment, given after both groups had follow-up information from computer courseware, showed no significant difference between the groups. The computer group significantly improved between the two assessments, the lecture group did not. At the end-of-the semester post-test showed no significant difference between the two groups, although only 50% of the students in each group achieved mastery. Factors affecting the significant improvement of the low prior knowledge, computer group were examined and recommendations for future research provided.  相似文献   

6.
Case analysis is often used in early childhood teacher education as a constructivist method for developing students' professional skills and knowledge. Although case-based instruction is popular, the professional literature contains little empirical evidence that it effectively helps students develop professional knowledge. Indeed, some empirical evidence suggests case-based instruction may negatively impact learning, especially for students with limited existing knowledge about children's development. This study compared the child development content knowledge gains of two classes of undergraduate preservice early childhood teachers: those taught child development with case-based instruction and those taught the same content with traditional didactic instruction. The study also sought to determine if students' level of prior knowledge interacted with the type of instruction they received. Results indicated that students with strong prior knowledge out-performed classmates regardless of instructional method (i.e., case-based or didactic instruction). Students at all levels of prior knowledge had similar knowledge gains across both case-based and didactic instruction, but data trends suggest students with the least prior knowledge gained the most knowledge with case-based instruction.  相似文献   

7.
This article addresses the concept of educational third spaces that move beyond the paternalistic concept of a teacher as a font of knowledge filling the empty vessels of the students’ minds, especially for foreign-born Latino (FBL) students. These students often struggle and lag behind their native-born peers as they master the new language of instruction while acculturating to a new and challenging environment. However, as digital natives, current elementary FBL students have the potential to empower themselves via the use of educational technology. In organic third spaces, educational technology can foster active learning and personal empowerment.  相似文献   

8.
针对物理系电工实验教学中存在的问题,运用现代教育技术理念对其进行改革.通过开发教学资源、优化教学过程,实现改善教学环境、活跃课堂气氛、激发学生的学习兴趣和学习动机、达到培养创新意识和实践能力的目的.  相似文献   

9.
The aim of this paper is to examine the effects of sequencing instructional materials and learners' prior knowledge on learning ESL (English as a second language) through an online learning course. 121 fifth-grade students from an elementary school in Korea participated in the study. Each participant was allocated to one cell of a 2?×?2 between-subjects factorial design, with an instructional format (i.e. sequential or concurrent) as a first factor, and prior knowledge (i.e. high or low) as a second factor. Instructions of the words and grammar rules were allocated to each page for the sequential group, whereas integrated on a single page for the concurrent group. The result indicates that the sequential instruction of words followed by grammar explanations was more effective for the students with higher levels of prior knowledge than the concurrent presentation. The reverse was also found for the students with lower levels of prior knowledge in English. There are four possible explanations for the results. First, split-attention effect, temporal-contiguity effect, or transient information effect might occur. Second, worked-example effect might occur and over-ride the effect of sequencing. Third, intrinsic and extraneous cognitive load might intertwine each other. Last, the levels of element interactivity in two instructional formats might be different from each other. The implications for instructional designers and future research are discussed.  相似文献   

10.
One of the factors affecting students' learning in science is their existing knowledge prior to instruction. The students' prior knowledge provides an indication of the alternative conceptions as well as the scientific conceptions possessed by the students. This study is concerned primarily with students' alternative conceptions and with instructional strategies to effect the learning of scientific conceptions; i.e., to effect conceptual change from alternative to scientific conceptions. The conceptual change model used here suggests conditions under which alternative conceptions can be replaced by or differentiated into scientific conceptions and new conceptions can be integrated with existing conceptions. The instructional strategy and materials were developed for a particular student population, namely, black high school students in South Africa, using their previously identified prior knowledge (conceptions and alternative conceptions) and incorporate the principles for conceptual change. The conceptions involved were mass, volume, and density. An experimental group of students was taught these concepts using the special instructional strategy and materials. A control group was taught the same concepts using a traditional strategy and materials. Pre- and posttests were used to assess the conceptual change that occurred in the experimental and control groups. The results showed a significantly larger improvement in the acquisition of scientific conceptions as a result of the instructional strategy and materials which explicitly dealt with student alternative conceptions.  相似文献   

11.
Process-oriented instruction is defined as instruction aimed at teaching thinking strategies and domain-specific knowledge in coherence. This new conception of instruction is derived from psychological research on the way students learn and on the interplay between self-regulation and external regulation of learning. In the research reported here the learning effects of a process-oriented instructional program for university students were empirically studied. The instructional program consisted of a diagnostic learning style instrument, a learning guide and tutorials. The results showed that the majority of students reported significant general, knowledge, insight and application learning effects. The program effects were typified more by integrating and making usable metacognitive knowledge already present, than by increasing knowledge about new subjects. Evidence for transfer effects was obtained because participants in the program scored better than non-participants on two exams of another course. The learning effects were higher than the effects of an preliminary version of the program implemented with students from an open university. These results support the importance of the process-oriented instructional model. The linking of a thorough diagnosis of personal learning styles to individually tailored instructional measures, turned out to be a powerful way to activate students to reflect on their learning and to develop their mental models of learning.  相似文献   

12.
Students have conceptions about the relationship between instructional interventions and learning or, in other words, students have instructional metacognitive knowledge. In this study, the efficiency of instructional interventions has been investigated as a specific object of students' instructional metacognitive knowledge. By means of a survey, conceptions about the efficiency of various instructional interventions of 488 freshmen in educational sciences and psychology have been investigated. Two research questions directed this exploratory study: (1) How do students assess the efficiency of instructional interventions; and (2) Do differences in gender, educational background, and/or subject of study affect evaluations of the efficiency of instructional interventions. Results show that respondents regard regular instructional interventions at the university directed toward, or supporting, surface-level processing and reproduction to be highly efficient. The use of technology is conceived as inefficient by these students. The limited number of differences between groups of students also suggests students' conceptions to be both consistent and robust.The study illustrates the need to investigate instructional metacognitive knowledge as distinct from other forms of metacognitive knowledge, and raises questions about the major components and structure of instructional metacognitive knowledge and individual differences in it. The findings suggest the need for the elaboration of a framework to describe instructional interventions.  相似文献   

13.
信息时代,技术已成为教育生态系统中不可或缺的构成要素。如何通过技术培养高效能教师成为教师专业发展中重要的研究议题之一。教学视频案例以教学观摩、教学研究为目的,以视频为主要形式,全程记录某个真实教学活动,能为教师呈现真实的课堂教学情境及向专家学习的机会,帮助教师实现隐性教学知识显性化并生成教学实践性知识。因此,可以将教学视频案例应用于教师培训工作。基于视频案例的教师专业发展实践证明,教学视频案例不仅有助于教师将理论知识与实践相联系,检验理论中的观点并形成自己的看法,还有助于教师与他人交流,使学习突破个人活动的局限。但是,在利用教学视频案例支持教师反思及共同体学习过程中,要注意突破教学实录的局限,使教学视频案例成为一个有机的资源整合体,为教师提供视频分析及标注等辅助性工具,帮助教师有效吸收教学视频案例信息并加以创新应用。  相似文献   

14.
美国的教育技术一直在引领国际教育信息化的发展方向,对于他国教育技术的发展有着较大的影响。美国教育技术研究群体主要集中在高等院校和研究所,多采用定量研究方法进行问题研究,关注教学与学习研究、教学设计与评价研究,注重国际间合作研究。相比而言,我国教育技术研究群体涉及从小学到高校的各个层次,多采用定性研究方法,以现代教育媒体的应用为核心,重视基础理论研究和实践,缺乏国际合作的意识。因此,我国的教育技术在今后的发展过程中,应加强国际合作研究,同时要立足本土文化,采用多元混合研究的方法,深入地开展具体教学问题的研究,努力走出一条与国际接轨的自主创新之路。  相似文献   

15.
In this article, I analyze teachers’ use of students’ everyday knowledge and experiences as resources for learning in educational dialogues. By analyzing video data of teachers’ attempts to contextualize instruction in naturalistic settings in a lower secondary school, I examine how teachers use such resources to support and guide student learning. By employing a situated approach to learning, I provide a turn-by-turn analysis of how teachers use students’ everyday knowledge as resources to socially construct knowledge when working with academic subject matter. The concepts of intercontextuality and positioning function as analytical tools that enable an analysis of the relationships between the use of everyday experiences and the social organization of participation during teachers’ instructional work. The findings show that attempts at contextualizing instruction were identified in many of the lessons. The findings also document that teachers face both challenges and opportunities when contextualizing instruction. A turn-by-turn analysis shows that the function of everyday experiences in educational dialogues depends on how such resources are mobilized, how they are brought into the conversations, as well as the roles assigned to students in the dialogues. In the article, issues contributing to the productive use of everyday resources in educational dialogues are displayed and discussed.  相似文献   

16.
教学效率数学模型建构的教育原理及意义   总被引:1,自引:0,他引:1  
如何提高教学效率,是各层次各类教学研究的重要问题。在教学理论和实践基础上首次提出的“教学效率的数学模型”,可以直观地理解教学效率的三个限制性原理,即在学校教育中不能仅仅强调学生自主学习,不能仅仅强调教师单向传授知识,教与学是相互“耦合”的。其原理表明三个不可能:只要求学生自主学习,不可能高效;只要求教师灌输,不可能高效;不将教师的教学转化为学生的自学,不可能高效。以此模型推论,对于不同学科、不同水平的教师和学生,两条“学历一效率”曲线的交点0是不同的。这就为因材施教地研究教学效率提供了新思路。在系统研究教学模型基础上建构的“教学模型的数学模型”,是“模式的模式”,即元模式。元模式的研究具有方法论价值,为教师在教学中选择合适的教学模型提供了实用的模式“网络结构”。这些数学模型之于远程教育的意义是:远程教学十分需要新的突破。  相似文献   

17.
This paper distinguishes features of automated adaptive guidance used in K-12 instructional settings and recommends directions for design. We use meta-analysis to synthesize 24 independent comparisons between automated adaptive guidance and guidance provided during typical teacher-led instruction, and 29 comparisons that isolate the effects of specific adaptive guidance design features in computer-based instruction. We find automated adaptive guidance to be significantly more effective than guidance provided in typical instruction, particularly for students with low prior knowledge. Automated adaptive guidance is most effective when students are generating and integrating ideas (e.g. writing essays, making concept diagrams) as opposed to selecting from the given options. Guidance that promoted self-monitoring was more likely to improve learning outcomes than guidance that addressed only content knowledge. Our findings have implications for researchers who investigate K-12 teaching and learning, designers who create and refine instructional materials using automated guidance, and practitioners who deliver or customize instruction featuring automated guidance.  相似文献   

18.
Knowledge constructing through hypermedia authoring   总被引:1,自引:0,他引:1  
According to prominent learning theorists, learning is much more than gathering information in a well-designed, teacher-centered environment; learning is promoted when students pursue individual interests, when they build on prior knowledge, and when they engage in hands-on and authentic activity. Although a great deal of literature exists describing ideals such as these, research examining the implementation of these ideals in classrooms is scarce, and using technology for more than information giving is even scarcer. The purpose of this study was to examine a graduate course at a large, Midwestern university to discern how educational theory translates into classroom practice. In the course, students learned about educational theory by designing and creating a hypermedia chapter for a World Wide Web-based book. Qualitative data were collected across a 16-week semester and revealed both student and teacher perspectives regarding the course, including the strengths and limitations of a student-as-multimedia-author approach. The findings indicated that most all students were highly satisfied with the course, that some transferred learning, and that students developed skills and knowledge with instructional design, educational theory, and technology.  相似文献   

19.
While online instructional technologies are becoming more popular in higher education, educators’ opinions about online learning tend to be generally negative. Furthermore, many studies have failed to systematically examine the features that distinguish one instructional mode from another, which weakens possible explanations for why online instructional technology can be beneficial. The current study isolates three benefits of the authors’ particular online instructional technology: (1) providing flexibility in how students learn, (2) offering immediate and targeted feedback and (3) increasing student participation and engagement with instructional material. Maximum benefits were observed when students used the online instructional technology to prepare for their face-to-face class – that is, students with this blended instruction learned twice as much content in the same amount of time in comparison to students with face-to-face instruction alone, without creating an atypically high workload.  相似文献   

20.
Research in the sociology of education argues that the educational system provides different learning opportunities for students with different socioeconomic backgrounds and that this circumstance makes the educational process an important institutional context for the reproduction of educational inequality. Using combined survey and register data for more than 56,000 students in 825 schools, this article conducts the first empirical test of the argument that instructional strategies which emphasize student responsibility and activity, also referred to as student-centered instruction, increase educational inequality. We analyze whether the impact of student-centered instructional strategies on academic achievement differs for students with different socioeconomic backgrounds. Results suggest that a student-centered instructional strategy has a negative impact on academic achievement in general, and for students with low parental education in particular. Our findings support the argument that the instructional strategy of schools is an important mechanism in generating educational inequality through the stratification of learning opportunities.  相似文献   

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