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1.
本研究采用纸笔测验、开放性工作单、结构性工作单、引导性工作单、现场观察对重庆市118名高一学生进行科学探究能力测评,以此来研究这五种评价方式对不同性别、成长环境、成绩水平、学校性质的高中生的科学探究能力评价的有效性问题.研究表明,三种工作单和现场观察这两种评价方式可以相互替代,纸笔测验与现场观察、三种工作单都不能相互替代.比较而言,工作单比纸笔测验更加有效.在三种工作单中,结构性工作单最为有效.  相似文献   

2.
基于工作单的科学探究能力评价的有效性研究   总被引:1,自引:0,他引:1  
分别用现场观察和工作单来评价178名初三学生的科学探究能力,以研究工作单对现场观察的替代性,即工作单对科学探究能力评价的有效性。研究发现,工作单的三个探究任务,甚至一个探究任务,或工作单三个探究任务的进行实验要素集合、概括结论要素集合能替代现场观察等。这些发现表明了工作单能有效替代现场观察,意味着工作单能有效评价科学探究能力。  相似文献   

3.
工作单是国际科学教育界大规模评价科学过程技能的重要工具,可分为开放性、结构性和引导性三种。工作单具有的兼顾性、原始记录性和低成本性,使其非常适合于评价学生的科学过程技能。运用工作单评价学生科学过程技能的主要步骤为设计工作单、制订评价规则和实施评价。  相似文献   

4.
评价在科学探究课堂中至关重要,然而,我们虽有好的评价理念,却鲜有切实可行的操作技术和方法。"工作单"(worksheet)是一种能很好地运用于科学探究课堂的评价工具和载体。基于工作单的课堂评价有四个环节:确定探究主题、设计工作单、制定评分规则、反馈并修正教与学。  相似文献   

5.
采用纸笔测验、开放性工作单、结构性工作单、引导性工作单、现场观察等方式,对重庆市118名高一学生进行科学探究能力测评。研究表明,不同性质学校的学生在开放性工作单、结构性工作单和纸笔测验中表现均存在显著性差异,而在引导性工作单和现场观察中表现差异均不显著。这表明,用单一的纸笔测验评价学生的科学探究能力对于不同成长环境的学生显得不公平,用引导性工作单或者现场观察评价学生的科学探究能力更具有公平性。  相似文献   

6.
科学探究的表现性评价及其有效性研究述评   总被引:1,自引:0,他引:1  
科学探究的表现性评价包括现场观察和工作单两种方式,两者都让学生动手探究;现场观察的有效性更高,但成本也更高;工作单的有效性次之,但能替代现场观察,而且成本较低;开放性、结构性和引导性工作单分别适合于高、中和低水平学生。  相似文献   

7.
科学探究能力的评价方法   总被引:2,自引:0,他引:2  
罗国忠 《教育科学》2007,23(3):7-10
科学探究能力的评价有不同方法,这些方法各有特点。纸笔测量成本低但效度也低,现场观察效度高但成本也高,而工作单的效度和成本介于两者之间。工作单又有开放性工作单、结构性工作单和引导性工作单之分,其中结构性工作单与现场观察的可交换性最大。  相似文献   

8.
科学探究是我国基础教育课程的重要内容,是培养学生科学探究能力的重要途径。然而科学探究能否落到实处并达到预期的效果,关键在于如何对它进行评价。研究证明,运用工作单能可靠有效地评价学生的科学探究能力。然而在实际教学中却很少有中学教师运用工作单评价学生的科学探究能力。生物学是科学教育的重要领域。为了使工作单评价能够在中学生物学科学探究教育中被更多地使用,在对工作单及其类型进行介绍的基础上,结合“探究蚯蚓适应土壤中生活的特征”实验,对三种工作单及评价标准的设计进行了阐述。  相似文献   

9.
一、引言在国际上,一般把与纸笔测验相对立的评价方式称为表现性评价。科学探究能力的表现性评价主要包括现场观察和工作单。有研究者认为,现场观察和工作单是比纸笔测验更加有效的关于科学探究能力评价的评价方式。然而,一些研究者却从评  相似文献   

10.
本研究分别用工作单和纸笔测验来评价178名初三学生的科学探究能力.研究发现,纸笔测验的个别探究要素试题既不能替代工作单的对等探究要素,也不能替代工作单整体,而且纸笔测验整体也不能替代工作单整体,这意味着纸笔测验不能有效评价科学探究能力.  相似文献   

11.
基于公平视角的科学探究能力评价研究   总被引:2,自引:0,他引:2  
采用纸笔测验、工作单和现场观察评价178名初三学生的科学探究能力,以研究不同评价方式对不同学生群体的公平性问题。结果发现,男生和女生、场独立型和场依存型的学生、不同物理成绩的学生与工作单和现场观察没有交互作用,但与纸笔测验和工作单(或现场观察)都有一定交互作用。这些发现表明,为了让所有学生公平地展示科学探究能力,应该综合采用纸笔测验、工作单和现场观察等评价方式。  相似文献   

12.
Preservice and inservice teachers were asked to examine 2 considerably different museum-based worksheets and to choose which, if any, they might use if they were conducting a science field trip for upper elementary or middle school students. The more detailed, survey-oriented worksheet was chosen more frequently than the open-ended, concept-oriented worksheet. Although different rationales were given for these preferences, findings suggest that teaching experience was not strongly related to worksheet choice. Furthermore, while particular worksheet characteristics were valued by some teachers, others perceived these same characteristics as a drawback. The study suggests that teacher perspectives toward museum visits are quite complex and that these viewpoints must be taken into account when looking to improve learning experiences during school field trips.  相似文献   

13.
The museum visit is an important part of elementary school science teaching. However, a divide exists between teachers, who require curricular accountability, and museums, who emphasize free‐choice exploration. Can a carefully constructed worksheet bridge this divide by providing free‐choice exploration of curricular topics during the museum visit? In the present study, a theoretical framework was constructed to inform the design of worksheets as free‐choice learning devices. This framework was used to analyze the design of an existing museum worksheet. Subsequently, curriculum‐related conversations among school groups visiting a museum were monitored in groups supplied with the worksheet and in control groups without. Overall, the worksheet complied well with design criteria synthesized from the free‐choice learning literature. Furthermore, the use of the worksheet increased the number and diversity of curriculum‐related conversations among school groups during the visit. This study documents that the use of carefully designed worksheets may increase students' exposure to curriculum during a museum visit, and thus may help build better bridges between teacher needs and museum free‐choice identities. © 2007 Wiley Periodicals, Inc. J Res Sci Teach 44: 1389–1414, 2007  相似文献   

14.
介绍了引导式工单在汽车发动机检修课程的应用。文中详细讲解了引导文式工单的设计方法,并分别以实例进行了说明,总结了使用引导文式教学方法在教学实践中的一些体会。  相似文献   

15.
The attributes of a commercial microcomputer software package were evaluated as a supplement to traditional instruction in general chemistry classes in a suburban public high school. During a unit of study of writing and naming formulas and balancing chemical equations, the experimental group received reinforcement via microcomputer while the control group used parallel worksheet exercises over a period of three weeks for concept reinforcement. Analysis of achievement scores indicated significantly higher scores among the students in the control group. In order to ascertain any possible differential effects favoring either method for students at varying cognitive development levels, the study investigated the relationship between treatment (CAI versus worksheet) and development stage; no significant interactions were discovered.  相似文献   

16.
为了提高大学物理操作考试评价的效率,并能够体现评价的全面性、客观性,提出了将工作单方式与观察评价相结合起来的大学物理实验操作考试评价模式。以"拉伸法测量杨氏模量"实验为例,介绍了具体的实施方法。  相似文献   

17.
A central aspect of the Reggio approach to early childhood education is documentation, in which educators observe, record, and display children's work. Educational anecdotes and developmental theory suggest that documentation may facilitate children's memory; the current study explored this possibility empirically. Sixty-three preschool/kindergarten children experienced a novel learning event. Two days later, children were reminded with either documentation or worksheets of event details and the factual information that had been presented, or they were not reminded. Three weeks later, children completed a memory interview that included episodic and semantic measures. Children in the documentation and worksheet conditions remembered more factual information than those in the no-reminder condition. Children in the documentation condition produced more on-topic speech than those in the worksheet condition during reminding and a subsequent learning session. Potential benefits of documentation for classroom performance are discussed.  相似文献   

18.
作为大学老师,为了达到好的教学效果,我们必须能够做好两项活动,既要做好课程设计,又要做好师生互动。就这两项活动而言,我们的课程设计能力常常是制约因素。《创造意义深远的学习经历:大学课程整合设计方案》一书作者,美国奥克拉荷马大学教学发展项目部主任迪.芬克博士撰写了一份大学课程设计的自学指南,旨在给大家介绍一套系统有效的课程设计程式,帮助大家学会怎样进行课程设计。指南包括课程整合设计的三个主要阶段,每阶段包括开篇的介绍性评价,读者可以加以使用的工作簿,以及读者在课程设计过程中可以对自己提出的一些问题,以对自己的设计实践进行推敲。  相似文献   

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