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1.
高中政治开放性试题的SOLO评分方案研究   总被引:2,自引:0,他引:2  
开放性试题具有开放性的结论,试题的条件、方法与结论之间也不再是一一对应的关系,使得传统的"采点给分"的评分方式不能与之相适应,这无疑影响了开放性试题的广泛使用。为解决这一难题,本文以SOLO分类评分法为基础,通过收集学生高中某道政治开放性试题的答案及教师对这些答案的评价,分析学生回答开放性试题时的典型反应方式,建构了适用于高中政治开放性试题的四维度、五水平的SOLO评分方案。  相似文献   

2.
This paper summarizes case studies developed by a group of collaborating educators. We investigated ways of speaking that encourage students to (a) formulate insightful questions about science topics and (b) express their own ideas during reflective discussions. The authors include elementary, high school, and college faculty. Subject‐matter contexts included phases of the moon, motion, electricity, light, and waves. In developing case studies, we documented and interpreted student and teacher questions during the three ways of speaking we value most: guided discussions, student‐generated inquiry discussions, and peer collaborations. Student questions occurred when we set up discourse structures that explicitly elicited student questions, engaged students in conversations about familiar contexts in which they had made many observations over a long time period, created comfortable discourse environments in which students could try to understand one another's thinking, and established small groups where students were collaborating with one another. Typically we elicited student thinking by asking questions that develop conceptual understanding. These included questions to help students clarify their meanings, explore various points of view in a neutral and respectful manner, and monitor the discussion and their own thinking. We also elicited student thinking by practicing quietness through long wait times, attentive silence, and reticence. © 2001 John Wiley & Sons, Inc. J Res Sci Teach 38: 159–190, 2001  相似文献   

3.
Upon completion of a science unit on heat and temperature, the students in a Canadian 9th grade science class wrote two different achievement tests. On a unit test which required students to answer questions that were based on facts students had studied, grades obtained by girls and boys were not significantly different. Conversely, on a post‐test, which required that students apply their knowledge to novel situations, boys achievement was significantly greater than that of the girls, particularly on higher level questions. Classroom observations revealed that few girls contributed to class discussions, whereas most of the boys participated in discussions. It is suggested that the more active class participation by boys may have contributed to their making greater gains in the understanding of heat and temperature concepts.  相似文献   

4.
Duration of response to teacher questions and statements   总被引:1,自引:0,他引:1  
To examine the effectiveness of teacher questions in stimulating student participation, 26 high school discussion classes were tape-recorded and the duration of utterances timed by stopwatch. Analyses of variance performed on class mean duration of student response revealed three findings. (1) No significant difference was observed between response to questions and response to declarative statements. (2) By question type, opinion questions received significantly longer responses than factual ones, and closed longer than open; no differences were observed for six other ways of classifying questions. (3) Response to questions appeared unrelated to selected characteristics of classroom, teacher, and student. The findings offer little support to current emphases in theory and practice on the use of questions in discussion classes. The study may be situated within a body of recent research that has failed to validate traditional claims for the efficacy of teacher questions.  相似文献   

5.
This research investigated the effect of reflective discussions following inquiry‐based laboratory activities on students' views of the tentative, empirical, subjective, and social aspects of nature of science (NOS). Thirty‐eight grade six students from a Lebanese school participated in the study. The study used a pretest–posttest control‐group design and focused on collecting mainly qualitative data. During each laboratory session, students worked in groups of two. Later, experimental group students answered open‐ended questions about NOS then engaged in reflective discussions about NOS. Control group students answered open‐ended questions about the content of the laboratory activities then participated in discussions of results of these activities. Data sources included an open‐ended questionnaire used as pre‐ and posttest, answers to the open‐ended questions that experimental group students answered individually during every session, transcribed videotapes of the reflective discussions of the experimental group, and semi‐structured interviews. Results indicated that explicit and reflective discussions following inquiry‐based laboratory activities enhanced students' views of the target NOS aspects more than implicit inquiry‐based instruction. Moreover, implicit inquiry‐based instruction did not substantially enhance the students' target NOS views. This study also identified five major challenges that students faced in their attempts to change their NOS views. © 2010 Wiley Periodicals, Inc. J Res Sci Teach 47: 1229–1252, 2010  相似文献   

6.
This research investigated the impact of teacher questions, question types, and interaction patterns that coincide with high and low levels of constructivist teaching practices. Through both quantitative and qualitative methods the findings revealed that teachers facilitating classrooms with high levels of constructivist teaching practices (HLCTP) were very active as they asked a significantly greater number of questions compared to teachers facilitating classrooms with low levels of constructivists teaching practices (LLCTP). In addition, teachers facilitating with HLCTP used a significantly greater number of open‐ended questions when compared with other types of questions (closed‐ended questions and task‐oriented questions). Closed‐ended questions were found in the HLCTP classrooms as teachers were concerned with focusing students on completing investigations, but open‐ended questions were more often found with the aim of promoting student actions attuned to knowledge construction.  相似文献   

7.
8.
ABSTRACT

Feedback is an important part of design education. To better understand how feedback is provided to students on their engineering design work, we characterised and compared first-year engineering students’, undergraduate teaching assistants’, and educators’ written feedback on sample student design work. We created a coding scheme including two domains: Substance and Focus of feedback. Educators made more and longer comments than undergraduate teaching assistants, and undergraduate teaching assistants made more and longer comments than first-year students. The first-year students focused on giving specific directions in their feedback while educators and undergraduate teaching assistants asked thought-provoking questions. Students tended to make more comments about the ways that their peers had communicated their design work while educators and undergraduate teaching assistants made more comments about the design ideas presented in the sample work. This study offers implications for practice for supporting educators, undergraduate teaching assistants, and first-year engineering students to be able to provide feedback on design work.  相似文献   

9.
10.
Male and female laboratory rats invariably investigate a novel conspecific placed in their home cages. In Experiment 1, mature male rats were exposed in their home cages to active and inactive juvenile males. Inactive juveniles were pretreated with haloperidol to induce behavioral stasis in a normally upright, quadrupedal stance. In repeated daily observations, males exposed to active juveniles displayed significantly longer intervals of investigation than did males exposed to inactive juveniles. In Experiment 2, mature males and females were repeatedly exposed to active and inactive castrate females. Males investigated significantly longer than did females, active female castrates were investigated significantly longer than were inactive female castrates, and sex of subject interacted significantly with activity-nonactivity of the social stimulus animal. In Experiment 3, mature males and females were repeatedly exposed to active and inactive castrate males. Males investigated significantly longer than did females, active male castrates were investigated significantly longer than were inactive male castrates, and sex of subject interacted significantly with activity-nonactivity of the social stimulus animal. The results demonstrate that sexual dimorphism in persistence of social investigation may be interpreted as a sex difference in response to normal movement cues of a stimulus complex characterizing a conspecific.  相似文献   

11.
Helping mothers discuss sexuality and AIDS with adolescents   总被引:4,自引:0,他引:4  
The current study was designed to alter experimentally mothers' style when discussing sexuality and AIDS with their adolescent children. Mothers of 11- to 15-year-olds (N = 50) were assigned to an intervention or control group, resulting in 20 dyads in each group. All dyads were assessed twice, on self-reported and observed communication, AIDS knowledge, and perceived vulnerability to AIDS. Intervention group mothers received two training sessions. Observational data revealed that intervention group mothers reduced their amount of speaking, asked more open-ended questions, acted less judgmental, and discussed dating and sexuality more than did control group mothers. Intervention group adolescents reported increased discussions of birth control and increased daily comfort talking to their mothers. There was some evidence that intervention group girls increased in AIDS knowledge. There was no change in AIDS-related beliefs.  相似文献   

12.
在阳明门下,王龙溪的个性明爽颖悟,属于真真切切的随任开放型,钱绪山的性格偏向于拘谨淳厚,属于实实在在的安分保守型。龙溪"之学玄矣",然龙溪的"玄",恰好可衬托出绪山的"实";一"玄"一"实",在王门中可谓相得益彰。比较而言,龙溪注重"存异",绪山看重"归一"。然在后阳明时代,龙溪的影响力逐渐超过绪山,进而使龙溪越来越自信,以至在学问上轻视绪山。钱王关系的不和,对王学尤其是浙中王学的发展与壮大虽不能说是致命的,亦是伤及元气的。浙中王学因绪山、龙溪的传续而兴旺,又因绪山、龙溪的不和而衰微。  相似文献   

13.
批判性思维对幼儿创新能力的发展具有重要的意义。讨论式学习中创设能激发质疑的心理环境、设计多样性开放性的问题、采取灵活多变的形式和方法、开展有针对性的指导,有利于培养大班幼儿的批判性思维。  相似文献   

14.
The primary goal of this research was to use an experimental, observational method to study the development of anger expression during middle childhood. Eight-, 10-, and 12-year-old girls and boys (N = 382) were observed during a laboratory play session that was provoking in two ways: Participants lost a computer game they were playing for a desirable prize, and their play partner was a same-age, same-gender confederate actor who taunted them. Children's responses to the provoking play sessions--facial expressions, verbalizations, and gestures--were reliably coded. Overall, children in these age groups maintained a remarkable degree of composure. Girls made fewer negative comments than boys did, and fewer negative gestures. Older children maintained more neutral facial expressions, made fewer gestures, and were more likely to remain silent when provoked. When they spoke, older children made fewer negative comments, fewer remarks about the game, and fewer positive comments about themselves or the actor.  相似文献   

15.
Tape recordings were made of six white and six black ninth-grade northern boys speaking identically worded answers to typical school questions. Black students were given significantly higher grades than white students by 56 white and 50 black southern teachers. Black teachers gave significantly higher grades than white teachers, but no significant interaction was found between students' and teachers' ethnic group. The study is a partial replication of a previous study in which it was found that black students were given significantly lower grades than white students by northern white teachers.  相似文献   

16.
The purpose of this research is to provide additional empirical evidence supporting the use of both a multidimensional profile and an overall evaluation of teaching effectiveness as valid indicators of student perceptions of effective classroom instruction. A factor analytic teaching evaluation instrument was used that also included open‐ended comments on four questions. Numerical scores from 208 classes were matched with the average valence of the open‐ended comments. It was found that the average valences were highly positively correlated with the numerical factor scores that make up the multidimensional profile of teaching effectiveness and with the second‐order factor that serves as an overall evaluation of teaching effectiveness. The implications of these results for the usefulness of student evaluations are discussed.  相似文献   

17.
The conversations of nine preschool-aged children (C.A. 4:0–5:2) were tape-recorded as they interacted with teachers and with peers at preschool, as they traveled home from school with their parent in the family car, and as they engaged in routine home activities. The speech samples were coded to identify the time referents the children used in their topics of conversation in the three settings. The study sought to explore suggestions that young children, although generally context-bound in their talk at home and school, are capable of decontextualized talk when settings and conversational partners are familiar and supportive, and when contexts are transitional and prompt talk about other than the here-and-now.Significant differences were found in the children's use of present, past and future time referents in the three settings. Overall, the children spoke most often about the here-and-now, making frequent references to the present activities or to people in each setting. References to past and future events, however, were significantly more frequent in the car setting than in the home or school talk. Most references to the past occurred during the first 5 min of travel and were often prompted by the presence of a project remnant in the car or parents' questions or comments. References to future events occurred more frequently during the latter portion of the car trip. Differences in the children's proportional use of fantasy time referents were not significant. Possible implications for teachers and parents are discussed along with suggestions for future research.  相似文献   

18.
Using questions to foil discussion   总被引:1,自引:0,他引:1  
Case studies of five high school classrooms illustrate the general proposition that teacher questions foil discussion, whereas nonquestion alternatives foster discussion. Even where conditions are favorable, questions are seen to forestall an emergent discussion or to frustrate it. By contrast, students in discussions of every kind speak more extensively in response to teacher statements and exhibit more complex thought, deeper personal involvement, wider participation, greater interconnectedness, and richer inquiry. This general case ought to be tested in research and tried in classroom practice, so that our understanding of questions will become more informed and our discussions more educative.  相似文献   

19.
The use of questions in the classroom has been employed throughout the recorded history of teaching. One still hears the term “Socratic method” during discussions of questioning procedures. The use of teacher questions is presently viewed as a viable procedure for effective instruction. This study was conducted to investigate the feasibility of training teachers in the use of a questioning technique and the resultant effect upon student learning. The Post-Test Only Control Group Design was used in randomly assigning teachers and students to experimental and control groups. A group of teachers was trained in the use of a specific questioning technique. Follow-up periodic observations were made of questioning technique behavior while teaching science units to groups of students. Post-unit achievement tests were administered to the student groups to obtain evidence of a relationship between the implementation of specific types of teacher questions and student achievement and retention. Analysis of observation data indicated a higher use of managerial and rhetorical questions by the control group than the experimental group. The experimental group employed a greater number of recall and data gathering questions as well as higher order data processing and data verification type questions. The student posttest achievement scores for both units of instruction were greater for the experimental groups than for the control groups. The retention scores for both units were Beater for the experimental groups than for the control groups.  相似文献   

20.
Beneath discussions about race and ethnic relations is an unease, ‘a whispering in our hearts’ these debates that need to be understood ‘otherwise’. In more recent times, they seem increasingly complex and dangerous as the essential differences that underpin modern notions of identity appear negotiated, contingent, and disjunctive. In this paper, I examine the ways in which teachers and parents in one Melbourne secondary school spoke about these notions in 1988 and 1998. Taking up suggestions in the postcolonial and race literatures, the article argues that the normalised notions which make up these conversations need to be made explicit, and the near silences that negotiate the parameters of these discussions should also be the focus of analysis. While at one level teachers and parents discussed their unease and their excitement about the ways their school had changed, their conversations remained underpinned by taken-for-granted understandings about the ways people belong differently within the school community.  相似文献   

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