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1.
基于全国本科生能力测评数据,探讨了早期留守经历对农村大学生问题解决能力的影响及其变化。研究发现,早期留守经历对大一新生问题解决能力的影响是负向的,且对女生的负向影响大于男生,对独生子女的负向影响大于非独生子女。在高等教育期间,实习经历、社团经历、学习主动性对有早期留守经历的大四毕业生的问题解决能力具有更明显的正向影响,其可能是使有无早期留守经历的大四毕业生问题解决能力差异不再明显的重要因素。  相似文献   

2.
良好的学习方法,不论是内在的或外在的认知过程,只要能够促进知识概念的学习、能达到长久的记忆和灵活的运用都可称之为学习策略。文献上认为图解法能帮助学生彻底了解基本概念、分析及解题能力,图像表征不只让同学印象很深刻,更能提升同学的逻辑思考能力。研究以侨光科技大学的会计信息系的学生为实验对象,以成本会计科目作为实验教材,研究发现融入图解法教学的实验组学生,无论在后测成绩、进步幅度等整体成效均优于控制组,显示融入图解法教学之解题策略有助于提高解题之成效。研究显示,学习能力对成本会计题的学习成效有两个影响:第一,在整体解题成效分析中显示,高学习能力组学生的进步幅度较小,而对低学习能力组学生的效益较大;其次,在三大类型题个别成效分析中显示,在简单基本题及中等困难题高学习能力组的后测成绩虽较高,但进步幅度较小,而在复杂计算题显示高能力组学生在本题的解题表现略优于低能力组学生。  相似文献   

3.
小学数学教师的学科知识:专家与非专家教师的对比分析   总被引:6,自引:0,他引:6  
经采用问卷测查法,考察了32名小学数学专家与非专家教师。的学科知识。结果表明,两类教师在数学知识与数学学科本质的理解方面表现出明显的差异。与非专家教师相比,专家教师对数学知识具有深刻的理解,包括深层的概念理解与结构化的知识组织。专家教师倾向于用“问题解决”的观点看待数学学科与学生的数学学习,而非专家教师则更倾向于“掌握知识”的观点。  相似文献   

4.
关于研究性学习的几点思考   总被引:4,自引:0,他引:4  
在知识经济时代,引导学生进行研究性学习至关重要,通过把“知识”放在问题中,放到现实中,放到一定的情境中,让学生在探索、发现、体验和解决问题的过程中掌握学习的方法,这不失为一种更有效培养人的创新精神和实践能力的学习方式。  相似文献   

5.
The effect of group size in problem-based learning(PBL) on the problem-solving skill, self-directedness,and technical knowledge of 72 students in a dentaleducation program was examined. Pretest measures onself-directedness and technical knowledge wereadministered to the 72 students. Equal numbers ofstudents with low, medium, and high levels ofself-directedness were randomly assigned to small,medium, and large PBL groups. Students thenparticipated in a three-week PBL experience, whichinvolved analyzing a patient case. After PBL wascompleted, posttest measures on self-directedness,technical knowledge, and problem-solving skill wereassessed. Students' reactions to the PBL experiencewere also measured. Analysis of the data found thatthe development of self-directedness varied with groupsize. Students' self-directedness increased in smalland medium size groups, but decreased in large groups. A significant difference was found between the mediumand large groups on this measure. Furthermore,students in small groups rated 5 of 12 aspects of PBLsignificantly higher than did those in large groups,and students in medium size groups rated 10 of 12aspects of PBL significantly higher than did those inlarge groups. Implications of these findings forinstructional design theory, practice, and researchare discussed.  相似文献   

6.
三种学业成绩水平学生元认知、学习动机的比较   总被引:4,自引:1,他引:4  
对学业成绩优、中、差三类学生的元认知、学习动机水平进行比较发现:与学习优秀生相比,学习中等生的元认知水平明显落后,其学习动机水平则与学优生基本相当,未表现出显著偏低的态势。而学习困难生在元认知与学习动机这两因素上都显著低于学习优秀生。与学习中等生相比,学习困难学生有着与中等生较为一致的元认知水平,但学困生的学习动机水平显著偏低。这对教育的启示是:对学困生的干预补救应以激发和培养学习动机为重点,而对中等生的促进则应以元认知水平的提高为关键。  相似文献   

7.
8.
Hierarchical problem-solving strategies employed in solving exercise science problems were examined in this study, which also tested the validity of an educational computer simulation. Hypothesis testing was used as the theoretical base for the study of differences in problem-solving within the computer simulation. In a previous study two groups of undergraduate (novices) and graduate students were compared in their ability to solve exercise science problems. The present study added a group of faculty (experts) who were presented with the same simulation protocol as the other subjects. Protocol analysis and the Pitt coding system were used to analyse verbal data. Group differences were examined statistically. The faculty were superior in interpreting data and used the Basic Heuristic and Pattern Extraction strategies for the generation and use of algorithms. The problem-solving strategies varied for each group based on the perceived difficulty of the problem, the knowledge base available, and the similarity of the given problem to previous problems.  相似文献   

9.
The present study compares the effects of the cooperative jigsaw II method and traditional teacher-centred teaching method on improving vocabulary knowledge and active–passive voice in English as a foreign language for engineering students and the students' attitudes towards learning English. Jigsaw is a cooperative learning model that involves small groups of 5–6 students teaching each other subject matter with success dependent upon student cooperation. Sixty-six engineering students participated in the study and a pre-test–post-test control group experimental design was employed. The students were randomly assigned into two groups: an experimental group and a control group. The experimental group used cooperative Jigsaw II as an instruction method while the control group used traditional teacher-centred instruction. The groups were administered an achievement test, as a pre-, post- and delayed post-test. The results revealed statistically significant differences in favour of the experimental group on the dependent variables of improving vocabulary knowledge and learning active–passive voice in English. The attitude scale results showed that the cooperative learning experience had a significant positive effect on engineering students' attitudes towards learning English and promoted better interactions among students as well.  相似文献   

10.
When a course designed around cooperative, problem-centered instruction attracts learners with a wide range of experience in the topic, should learners be grouped heterogeneously or homogeneously in terms of their relative expertise? In this study, learners were randomly distributed between the two types of groups; learning gains, satisfaction, and problem-solving discourse were compared. Overall, no significant differences were found between heterogeneous and homogeneous groups. However, groups solving relatively ill-structured problems exchanged significantly more elaborated explanations than groups solving relatively well-structured problems.  相似文献   

11.
Combining field experience with use of information technology has the potential to create a problem-based learning environment that engages learners in authentic scientific inquiry. This study, conducted over a 2-yr period, determined differences in attitudes and conceptual knowledge between students in a field lab and students with combined field and geographic information systems (GIS) experience. All students used radio-telemetry equipment to locate fox squirrels, while one group of students was provided an additional data set in a GIS to visualize and quantify squirrel locations. Pre/postsurveys and tests revealed that attitudes improved in year 1 for both groups of students, but differences were minimal between groups. Attitudes generally declined in year 2 due to a change in the authenticity of the field experience; however, attitudes for students that used GIS declined less than those with field experience only. Conceptual knowledge also increased for both groups in both years. The field-based nature of this lab likely had a greater influence on student attitude and conceptual knowledge than did the use of GIS. Although significant differences were limited, GIS did not negatively impact student attitude or conceptual knowledge but potentially provided other benefits to learners.  相似文献   

12.
Many students with learning disabilities (LD) experience difficulties with extracting relationships from expository text, especially if they are implicit. Results from studies with K-12 participants have been inconclusive regarding the potency of the graphic organizer (GO) as a comprehension tool. This study attempted to address some of the concerns with GO research by examining the effects of using GOs with middle school students with LD to convey and cue relational knowledge, using a longer intervention and using written essays to assess the students' attainment of relational knowledge. The results lend support for using GOs with students with LD to gain relational knowledge from expository textbooks. When factual knowledge was assessed via multiple choice tests and quizzes, no differences were found between treatment and control conditions. As in other GO studies, both groups demonstrated attainment of facts and concepts. But when relational knowledge was assessed, the two groups responded differentially. On essays that required application, the GO group provided significantly more relational knowledge statements than students in the No GO group did.  相似文献   

13.
This study explored and documented students' responses to opportunities for collective knowledge building and collaboration in a problem-solving process within complex environmental challenges and pressing issues with various dimensions of knowledge and skills. Middle-school students (n =?16; age 14) and high-school students (n?=?16; age 17) from two Singapore public institutions participated in an environmental science field study to experience knowledge integration and a decision-making process. Students worked on six research topics to understand the characteristics of an organic farm and plan for building an ecological village. Students collected and analysed data from the field and shared their findings. Their field work and discussions were video-recorded, and their reflective notes and final reports were collected for data coding and interpretation. The results revealed that throughout the study, students experienced the needs and development of integrated knowledge, encountered the challenges of knowledge sharing and communication during their collaboration, and learned how to cope with the difficulties. Based on research findings, this study further discusses students' learning through a collaborative problem-solving process, including the interdependence of knowledge and the development of mutual relationships such as respect and care for others' knowledge and learning.  相似文献   

14.
ABSTRACT. Two groups of middle school students were taught U.S. colonial history during a 5-week period using 2 different instructional strategies. In the experimental group, concepts and problem-solving strategies were explicitly taught; in the control group, content was presented using lectures and reading. All students took a pretest and several posttests. Declarative knowledge tasks measured factual content knowledge and domain vocabulary acquisition; procedural knowledge was measured with problem-solving essays. Whereas performance was not statistically different between the 2 groups on the fact tests, significant differences were found on the vocabulary tests and problem-solving essays. These findings support using direct instruction for relational thinking and problem solving with explicit reference to concepts and attributes.  相似文献   

15.
There is an acknowledged gap between the theory presented in university preparation programmes and the reality of classroom practice that has resulted in many secondary mathematics pre-service teachers failing to implement university-endorsed teaching strategies. Using responses to a questionnaire and interviews, this qualitative study examined the factors that support or inhibit secondary mathematics pre-service teachers’ implementation of problem-solving tasks during professional experience. The results showed that even though the majority of pre-service teachers reported having beliefs compatible with using problem-solving tasks, the secondary students’ ability, preparation time, and the cooperating teacher were key factors that inhibited pre-service teachers’ implementation of problem-solving tasks. It is recommended that pre-service teachers regularly visit classrooms to observe the evolving implementation of problem-solving approaches. Furthermore, cooperating teachers should be required to attend professional development before the professional experience so they understand the goals of the university preparation programme and have the requisite skills and knowledge to support the implementation of problem-solving tasks in learning mathematics.  相似文献   

16.
This study aimed to explore how vocational high school students transfer knowledge through a problem-based learning (PBL) Internet platform. A PBL Internet platform was provided to 33 sophomore mechanical engineering students for a 6-week teaching experiment. A survey questionnaire, observation and interview were research instruments. The findings include: 1) factual, conceptual and process knowledge are the major types of knowledge and the sources of knowledge transfer (KT) include students, instructors and industries, but may be acquired differently depending on the level of problem-solving needs; 2) students’ KT includes highly experienced tacit knowledge and more concrete explicit knowledge; 3) students’ attitudes toward the six domains of using the PBL Internet platform all show positive significance, including the platform, the platform instructors, the platform mobility, online interaction, the PBL and the platform interface mechanism of students’ perceptions; 4) the capability and the willingness for KT in instructors, industries and students all have some impact on the effectiveness of KT.  相似文献   

17.
工程地质的教学目的是培养学生在掌握基础知识上能合理有效的运用知识解决实际问题的能力。从认知心理学的角度分析认知过程与工程地质的要求,探讨了教学中应注意的问题,提出培养学生能力的具体内容,即善于学习、观察、思考并总结。  相似文献   

18.
This study investigated the effects of an inductive versus a deductive instructional approach on the constructive feedback and problem-solving skills of supervisors. Sixteen supervisors were randomly assigned to either an inductive or a deductive instructional group for one of the instructional units in a supervisory training program. The topic of the unit was the constructive feedback process. Supervisors' acquisition and transfer of skill in giving constructive feedback, problem-solving skill, facilitation of subordinate problem-solving skill, and attitudes toward training were assessed. The findings showed that while supervisors in the deductive group demonstrated greater ability to transfer their learning, supervisors in the inductive group perceived that the quality of their training experience was better. No significant differences were found on either measure of problem-solving skill. Implications of these findings for instructional design theory, research, and practice are discussed.  相似文献   

19.
Participants in the present study were 87 college students who learned about botany using an agent-based instructional program with three different learning approaches: individual, jigsaw, or cooperative learning. Results showed no differences among learning approaches on retention. Students in jigsaw groups reported higher cognitive load during learning than students who learned individually; scored lower on a problem-solving transfer test than students in individual and cooperative learning groups; and were less likely to produce elaborated explanations and co-construct knowledge with their peers than students in cooperative groups. Students in cooperative groups reported higher situational interest than their counterparts. Implications for cooperative and individual meaning making in agent-based instructional programs are discussed and future research directions are suggested.  相似文献   

20.
This qualitative study examined the relationship between young deaf children's level of mathematics ability ("high" and "low," as defined by test score on the Test of Early Mathematics Ability-3) and opportunities available for the construction of early mathematics knowledge during a problem-solving task implemented by their parents. Findings indicate that the manner in which the mathematically based concepts (number/counting, quantity, time/sequence, and categorization) were incorporated into the activity was more meaningful for children who demonstrated high levels of mathematical ability. In addition, children who demonstrated high levels of mathematical ability experienced a more purposeful use of mediation during activity implementation; however, overall use of mediated learning experience was limited for children from both ability groups.  相似文献   

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