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1.
This two-group quasi-experimental study investigated the effects of the Online Advance Organizer Concept Teaching Material (ONACOM) integrated with inquiry teaching and expository teaching methods. Grade 7 students’ posttest performances on the light unit achievement and light unit attitude tests controlled for gender, previous semester science grade, and pretest scores were analyzed. No significant treatment effects were found between the inquiry and expository approaches. However, both groups demonstrated significant pretest–posttest gains in achievement and attitude. Independent from the method used, ONACOM was judged effective in both groups as students demonstrated increased achievement and attitude scores. ONACOM has a social and semantic network-aided infrastructure that can be adapted to both methods to increase students’ achievement and improve their attitude.  相似文献   

2.
The characteristics of the online environment alter how students and instructors interact. Scientific discourse among students and instructors in an online text-only synchronous environment was analyzed. In converting dialogue to text, many of the nonverbal cues, such as facial expression and tone of voice, which instructors use to gauge student understanding are lost. The participants adapt their communication style to the medium, and we present a new interaction pattern for student–instructor communication found prevalent in the synchronous, text-only, online environment. This study has implications for instructors who use synchronous, text-based communication for their courses, namely the value of posing additional questions from the instructor to verify student understanding.  相似文献   

3.
ABSTRACT

The authors examined the differential effects of teachers on female, minority, and low-socioeconomic status (SES) students’ achievement in Grade 4. They used data from a randomized experiment (Project STAR) and its follow-up study (LBS). Student outcomes included Grade 4 SAT scores in mathematics, reading, and science and student demographics included gender, race, and SES. The authors used multilevel models to determine how teacher effectiveness interacted with student gender, race, and SES. We also explored whether teacher effects were more pronounced in schools with high proportions of minority or female students. Results indicated that all students benefited from having effective teachers. The differential teacher effects on female, minority, and low-SES students’ achievement, however, were insignificant. There is some evidence in mathematics that teacher effects are more pronounced in high-minority schools. Finally, teacher effects seem to be consistent within and between schools.  相似文献   

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5.
This study investigated the effects of students’ prior science knowledge and online learning approaches (social and individual) on their learning with regard to three topics: science concepts, inquiry, and argumentation. Two science teachers and 118 students from 4 eighth-grade science classes were invited to participate in this research. Students in each class were divided into three groups according to their level of prior science knowledge; they then took either our social- or individual-based online science learning program. The results show that students in the social online argumentation group performed better in argumentation and online argumentation learning. Qualitative analysis indicated that the students’ social interactions benefited the co-construction of sound arguments and the accurate understanding of science concepts. In constructing arguments, students in the individual online argumentation group were limited to knowledge recall and self-reflection. High prior-knowledge students significantly outperformed low prior-knowledge students in all three aspects of science learning. However, the difference in inquiry and argumentation performance between low and high prior-knowledge students decreased with the progression of online learning topics.  相似文献   

6.
Li  Siqi  Liu  Xiufeng  Yang  Yang  Tripp  Jennifer 《Research in Science Education》2022,52(4):1031-1053
Research in Science Education - Science classroom learning environment (CLE) and science teacher professional development (PD) are two important factors in students’ science learning....  相似文献   

7.
This study examined the effects of different multimedia design modalities on middle-school students’ motivation and achievement in history and also sought to determine whether an interaction effect on achievement occurs between students’ prior knowledge and the different multimedia design modalities. Two groups of eighth-grade students enrolled in a rural middle school in a southern state created multimedia artifacts using two design modalities: video content design and visual content design. Each group consisted of 21 students ranging in age from 13 to 14. Both groups completed a history lesson on state governors and created video content or visual content, respectively. The results showed that students earned significantly higher achievement test scores when they were involved in the visual content design modality. However, no differences were found in each of the four motivation sub-measures. Furthermore, there was no interaction effect between students’ prior knowledge levels and the different content design modalities.  相似文献   

8.
There are a wide range of student emotions in academic settings, but apart from emotions such as interest and well-being, disgust is a negative emotion which might be relevant in biology education, for instance, during dissection or when encountering living animals. This paper addresses the issue of situational disgust during a course at the university using living animals and prepared mounts. The course covers a wide range of organisms from protists (e.g. Paramecium) through invertebrates to vertebrates and uses many methods (e.g. microscopy, dissection, and behavioral observations) and specific content (anatomy, structure, and behavior). The dissection of the trout was rated as most disgusting, followed by working with living woodlice, living earthworms, and living snails. The least disgusting lessons were those dealing with microscopy, mammalian skulls, honeybee dance, and bird flight. Based on animals, macro-invertebrates were rated as most disgusting and mammals as least disgusting. Concerning methods, observing through a microscope was perceived as being least disgusting, followed by experiments without animals, then followed by experiments with living animals and, most disgusting, dissection. Disgust was correlated negatively with interest, well-being, and competence but positively with pressure and boredom. Thus, low disgust is related to high interest, well-being, and competence, while higher disgust is related to higher pressure and boredom. The results show a need for measuring situational disgust in addition to survey studies. They also suggest that perceived disgust negatively affects intrinsic motivation. This has implications for biology teaching, because carrying out dissections or experiencing living animals in the classroom may have a detrimental effect on motivation.  相似文献   

9.
Ancient Chinese mathematics has been the focus of many research studies and scholarly works from a historical perspective. However, no move has been made to investigate its role in the teaching and learning of mathematics. This pilot study examined the effects of an Ancient Chinese Mathematics Enrichment Programme (ACMEP) on the academic achievement of second year students from a secondary school in Singapore—a strand of a principal study which had the intent of investigating possible roles of ancient Chinese mathematics in the Singapore secondary school mathematics curriculum. Analysis of covariance was used to examine the difference in mean scores on a variety of formal assessments in mathematics between students who participated in the ACMEP and those who did not. In addition, scores on formal assessments of other relevant subjects were analyzed to further investigate ACMEP’s scope of influence.  相似文献   

10.
心理适应和一般生活满意感都是心理健康的重要指标。以青少年心理适应和一般生活满意感2个量表为研究工具,对403名南昌市普通中学的高中生和普通大学生进行测试,通过相关分析、多元方差以及回归分析方法进行分析,结果显示:⑴心理适应的各个维度以及总分与生活满意感均有可靠相关(P〈0.01);在心理适应的指标中,人际适应和生活适应对生活满意感具有可靠的预测作用。⑵相对与中、大运动量来说,小运动量对于心理适应的效益最小。⑶运动量对心理适应与生活满意感的关系具有调节作用(ΔR2=0.01,P〈0.01)。  相似文献   

11.
This study examined indirect associations of MyTeachingPartner coaching with pre-K students’ (N = 1,570; 73% low income) school readiness, via improvements of teachers’ (N = 393; 47% Black; 41% Head Start) classroom interactions. Data were collected across 2008–2009 and 2009–2010 in 10 urban sites across the eastern United States. The number of completed coaching cycles was examined as a predictor of teacher–student interactions, as were direct or indirect associations with students’ literacy, receptive language, and working memory skills. Significant findings indicated that teachers engaged in more feedback cycles showed greater improvements in instructional interactions, in turn predicting greater increases in students’ early literacy and working memory. Results confirm the theory of change for coaching and an ecological-developmental conceptualization of school readiness.  相似文献   

12.
赵妮莎 《海外英语》2015,(2):133-136
With the rapid development of information technology, how to utilize the Web in the field of language teaching has become a heated issue in the foreign language teaching reform around the whole world. For so many years, during the teachercentered English writing teaching process, students have no choice but to accept model essays and recite the well-performed sentences and structures. it is hard for teachers and students to conduct an effective interaction, which leads to students’ lacking of writing motivations. The author conducted the experiment with QQ group as a medium, and analyzed the results of the experiment among 66 students from Wuhan University, in order to study how to make good use of the network environment to promote the communication and interaction between students, and then enhance their writing motivation. The experimental data and discussions show that online interaction can motivate students to complete writing tasks, especially enhance their instrumental achievement and intrinsic motivation.  相似文献   

13.
With the rapid development of information technology, how to utilize the Web in the field of language teaching has become a heated issue in the foreign language teaching reform around the whole world. ...  相似文献   

14.
ABSTRACT

Three thousand, one hundred sixty students involved in online instruction at 31 colleges and universities across the United States completed a survey designed to probe into whether statements derived from 8 standards in the Quality MattersTM (QM) rubric contributed to their success. The 43-item survey instrument measured students’ perceptions of online course quality. The effect of age and employment status on their perceptions was measured. Based on a series of ANOVA (analysis of variance)s, it was found that the highest rated standard was QM3 on Assessment and Measurement. There were significant differences between age groups. Students under 45, contrasted to those over 45, highly valued clarity and appropriateness of assessments and clear criteria for grading. For students above the age of 45, QM6 on Course Technology was valued highest. They placed a high value on the tools and media that support learning objectives and classmate interactivity. QM3 was rated highest across all employment groups—those employed part-time, full-time, and those who were unemployed. Standards 1 (Course Overview and Introduction), 2 (Learning Objectives), 4 (Resources and Materials), and 7 (Learner Support) were valued higher by students working full-time and those who were unemployed compared with those working part-time. It is likely that students who work part-time are not as focused on academics as are those who do not work. They may not be as motivated to perform well as students who work full-time. Implications for course designers and instructors are discussed.  相似文献   

15.
This study examined the effects of gratitude journaling on first-year college students’ adjustment, life satisfaction, and positive affect. Students who scored high (i.e., scores between 35 and 56) on the Perceived Stress Scale (Cohen et al. in Journal of Health and Social Behavior, 24, 385–396, 1983) and low (i.e., scores between 48 and 144) on the University Life Scale (Alada? et al. in Türk Psikolojik Dan??ma ve Rehberlik Dergisi, 2(20), 41–47, 2003) were invited to participate in the study. Among the 24 students who met the criteria, 21 volunteered to participate. Students in the experimental group (11) kept a gratitude journal for 3 weeks, whilst those in the control group (10) were not involved in any gratitude-related activity. Results indicated that students in the experimental group had significantly higher post-test scores on gratitude, adjustment to university life, life satisfaction, and positive affect. Results related to gratitude interventions, positive emotions and college student adjustment are discussed.  相似文献   

16.
The authors investigated the effects of an exploratory value-reappraisal intervention on students’ motivation and performance in an undergraduate introductory statistics course. They sampled 82 students from 2 instructors’ sections during both the fall and spring semesters. Students were randomly assigned within each section to either the Value-Reappraisal (VR) or Control condition (C). VR presented messages about the importance of statistics and guided students in exploring potential values of learning statistics. Results showed positive effects of VR on task value, endogenous instrumentality, and a choice-behavior measure of interest. The authors found VR to affect exam performance, but only for students who had a particular instructor. This research helps broaden literature on self-regulation and expectancy-value models of motivation by focusing on the regulation of value perceptions.  相似文献   

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18.
Using cross-classified multilevel modeling, this study attempted to improve our understanding of the group-level conditional effects of student–faculty interaction by examining the function of academic majors in explaining the effects of student–faculty interaction on students’ academic self-concept. The study utilized data on 11,202 undergraduate students who completed both the 2003 Freshman Survey and the 2007 College Senior Survey at 95 baccalaureate institutions nationwide. The results show that the strength of the relationship between having been a guest in a professor’s home and students’ academic self-concept varies by academic major. Findings also suggest that some aspects of departmental climate, such as a racially more diverse student body and greater faculty accessibility, can possibly magnify the beneficial effects of student–faculty interaction. The study discusses the theoretical and practical implications of the findings.  相似文献   

19.
National assessments suggest that many students do not display proficiency with fractions. Considering that time and materials are precious resources, many educators are looking to use technology to provide supplemental instruction with low demand on the instructor. The current study utilized a multiple-baseline design to examine the effects of the Motion Math: Bounce application on the fraction quantity comparison and number line placement skills of three fifth-grade students. Results indicate that Motion Math: Bounce improved the quantity comparison skills of all three participants and the number line skills of one participant. Additionally, all three participants made improvements from pre- to posttest on a measure of general fraction knowledge. Implications for future research and intervention implementation are discussed.  相似文献   

20.
Many people within and outside of higher education view honors programs as providing meaningful academic experiences that promote learning and growth for high-achieving students. To date, the research exploring the link between honors participation and college grades and retention has obtained mixed results; some of the seemingly conflicting findings may stem from the presence of methodological limitations, including the difficulty with adequately accounting for selection into honors programs. In addition, virtually no research has explored the conditions under which honors programs are most strongly related to desired outcomes. To provide a rigorous examination of the potential impact of this experience, this study conducted propensity score analyses with a large, multi-institutional, longitudinal sample of undergraduates at 4-year institutions. In the full sample, honors participation predicts greater college GPA and 4-year graduation, while it is unrelated to college satisfaction and retention. However, these results differ notably by institutional selectivity: Honors participation is associated with greater college GPA, retention to the third and fourth years of college, and 4-year graduation at less selective institutions, but it is significantly related only to GPA at more selective institutions. These relationships are also sometimes larger among students from historically underrepresented groups.  相似文献   

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