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1.
Curriculum integration can increase the presence of science at the elementary level. The purpose of this article is to share how two second-grade teachers have integrated language arts content as a part of science-language arts instruction in a garden-based learning context. One application was a teacher-designed Gardening for Homonyms lesson, which supported new ways of thinking about words and wordplay while developing science vocabulary related to structure and function, diversity of life, and interdependent relationships in ecosystems. This article provides the lesson and discusses its implementation in two second-grade classrooms. Examples of student work illustrate children's creative thought around and application of multiple meaning words. Pre-, post-, and extended posttest measures of students' ability to generate and to use homonyms demonstrate that this science-language arts integrated lesson can result in both short- and long-term learning. Applications and follow-up from the lesson over two subsequent years have engaged second and third grade students in study/inquiry about plant growth and life cycles while utilizing many facets of language arts, which have ranged from labeling an experimental design and writing predictions and results to conversing about digital “GigaPan” images on growing strawberries. 相似文献
2.
Lois Wickstrom 《Science activities》2013,50(2):5-7
The author provides information on how science teachers can write science literacy objectives that help English language learners (ELLs) develop the scientific literacy needed for academic success in the science classroom. The article offers suggestions on how teachers can determine the vocabulary, language functions, and sentence structures that their students need to engage in critical thinking in science. An approach for collaboration with students' English as a second language (ESL) teacher is discussed. 相似文献
3.
James McIntosh 《Science activities》2013,50(4):21-24
In this article, the author details the process teachers can use to teach primary-age children how to use science notebooks. To lay the foundation for using notebooks, the author describes important elements of science notebooks and makes a distinction between science notebooks and journals. In addition, the article highlights the benefits associated with using notebooks. Finally, connections are include to the National Science Standards, as well as supporting resources for teacher use. 相似文献
4.
《Journal of biological education》2012,46(1):26-28
The purpose of this study was to examine the effect of formal teaching of ethical issues related to science on middle school students' attitudes towards science and science achievement. A total of 132 Grade 8 (age 13 – 14years) students in Seoul participated, who were divided into the control and the experimental group. Student attitude toward science was assessed using a questionnaire before and after the intervention which composed of five sub-categories: students' interest level in science, students' perception of the practicality of science knowledge, student's opinion on how science is defined, students' perception of the relationships within science, scientists and society, and students' perception of the value of science. The study further examined whether teaching ethical issues in science had any effect on students' achievement level by means of a pre- and post-test evaluation. The results of this study showed that teaching ethical issues in science had a positive influence on the students' attitudes toward science, specifically, the interest level in science (p = 0.028) and perception of practicality of science knowledge (p = 0.044). However, there was no statistically significant difference in science achievement level between the control and experimental groups. The results imply that there is a need to explore ethical issues in science education, and that incorporating various materials on the ethical perspectives of science and technology in educational material will promote students' positive attitude towards science. 相似文献
5.
George Papageorgiou 《Science activities》2013,50(2):19-22
For most middle school-level students, summarizing main ideas can prove to be difficult, especially for those with low vocabulary and language acquisition skills. Working specifically with students who are English Language Learners (ELLs) and in a special education program, we discovered that teaching summarization as a reading strategy increased students' abilities to (a) acquire and use information and (b) better comprehend science concepts. In combination with other vocabulary attainment activities, summary frames enhanced the students' ability to apply information to discussions, laboratory reports, and projects. In this article, we demonstrate how to use the summary frame strategy in the context of a lesson on cells. This lesson allows for (a) knowledge of terminology through vocabulary card activities, (b) comprehension of concepts presented through summary frame activities, and (c) application of concepts through cell models and organelle classroom responsibilities. 相似文献
6.
One tried-and-true way to hook students' attention and promote long-lasting understanding is to sequence science instruction in an explore-before-explain instructional sequence. In these lessons for the second through sixth grade band, elementary students investigate the interaction between “cold” and “hot” substances and density to understand how fluids interact in air (some weather phenomenon) and water (ocean currents). The student-based activities are suited to a research-based strategy called the PSOE (predict, share, observe, and explain) sequence of instruction. 相似文献
7.
《Journal of biological education》2012,46(4):155-160
In this study, the effect of problem-based learning on students' academic achievement and performance skills in a unit on he human excretory system was investigated. Sixty-one 10th grade students, from two full classes instructed by the same iology teacher, were involved in the study. Classes were randomly assigned as either the experimental or the control group and were pre- and post-tested to determine their academic achievement and performance skills before and after the treatment. The experimental group was taught with problem-based learning while the control group received traditionally-designed biology instruction. Results showed that although there was no pre-existing difference between two groups, students instructed with problem-based learning earned significantly higher scores than those instructed with traditionally-designed biology instruction — in terms of academic achievement and performance skills. Students in the experimental group appeared to be more proficient in the use and organisation of relevant information, in constructing knowledge and moving toward better conclusions. 相似文献
8.
《Science activities》2013,50(2):69-72
Effective teaching is the art of getting information to the students' memory in an organized manner to facilitate later retrieval. Thanks to advances in cognitive science, one can talk of the science of teaching. A metaphor that captures the work of effective teachers is "teachers as knowledge engineers," which connotes that effective teachers understand the nature of knowledge and, by extrapolation, the nature of teaching and learning. When teachers take charge of knowledge, view it as a process, and understand how to work with it, they take charge of the knowledge-construction process and better help their students. This article discusses how science teachers use analogies as a means of organizing knowledge in their students' memory. 相似文献
9.
微生物学属于生命科学的重要分支,是生物、食品科学、临床医学等大学专业一门重要的基础课。该课程综合性强、知识涉及面广,所以如何有效调动学生的学习兴趣将直接影响课堂效果。为达到良好的教学效果,教师可在微生物学教学过程中综合运用多种方式提高学生学习兴趣与学习质量。因此,我们采用“趣味教学法”进行教学设计,并针对连续3个不同年级的相同专业班级做出教学改革,通过学生期末闭卷成绩、过程考核(签到率、课堂参与度、注意力集中程度等)成绩与学生反馈评语对教学成果进行验证。结果表明,采用“趣味教学法”进行教学改革的班级学生期末闭卷成绩中不及格率低于未改革的班级,“良好”与“优秀”学生比例均高于未改革的班级,过程考核成绩远高于未改革的班级,说明“趣味教学法”教学改革有效调动了学生的学习兴趣。我们认为,在大学微生物学课堂上,教师可在教学设计中适当引入趣味教学内容并适时展开,有助于改善教学气氛,调动学生学习积极性与主动性,提高教学质量。 相似文献
10.
James W. Pennebaker Cindy K. Chung Joey Frazee Gary M. Lavergne David I. Beaver 《PloS one》2014,9(12)
The smallest and most commonly used words in English are pronouns, articles, and other function words. Almost invisible to the reader or writer, function words can reveal ways people think and approach topics. A computerized text analysis of over 50,000 college admissions essays from more than 25,000 entering students found a coherent dimension of language use based on eight standard function word categories. The dimension, which reflected the degree students used categorical versus dynamic language, was analyzed to track college grades over students'' four years of college. Higher grades were associated with greater article and preposition use, indicating categorical language (i.e., references to complexly organized objects and concepts). Lower grades were associated with greater use of auxiliary verbs, pronouns, adverbs, conjunctions, and negations, indicating more dynamic language (i.e., personal narratives). The links between the categorical-dynamic index (CDI) and academic performance hint at the cognitive styles rewarded by higher education institutions. 相似文献
11.
John L. Locke 《Biology & philosophy》2008,23(3):347-361
To fully understand human language, an evolved trait that develops in the young without formal instruction, it must be possible
to observe language that has not been influenced by instruction. But in modern societies, much of the language that is used,
and most of the language that is measured, is confounded by literacy and academic training. This diverts empirical attention
from natural habits of speech, causing theorists to miss critical features of linguistic practice. To dramatize this point,
I examine data from a special population––the canal boat children of early twentieth century England––whose language developed
without academic influence, but was evaluated using instruments designed primarily for academic use. These data, taken together
with related research, suggest that formal instruction can convert language from a purely biological trait that was selected,
to a talent that was instructed, while altering the users of language themselves. I then review research indicating that formal
instruction can also mask or distort inter-sexual differences in the social applications of language, a significant handicap
to evolutionary theorizing. I conclude that if biological theories of language are to succeed, they must explain the spontaneous
speaking practices of naturally behaving individuals.
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John L. LockeEmail: |
12.
Hênio Henrique Arag?o Rêgo Lidia A. Braunstein Gregorio D′Agostino H. Eugene Stanley Sasuke Miyazima 《PloS one》2014,9(10)
In linguistic studies, the academic level of the vocabulary in a text can be described in terms of statistical physics by using a “temperature” concept related to the text''s word-frequency distribution. We propose a “comparative thermo-linguistic” technique to analyze the vocabulary of a text to determine its academic level and its target readership in any given language. We apply this technique to a large number of books by several authors and examine how the vocabulary of a text changes when it is translated from one language to another. Unlike the uniform results produced using the Zipf law, using our “word energy” distribution technique we find variations in the power-law behavior. We also examine some common features that span across languages and identify some intriguing questions concerning how to determine when a text is suitable for its intended readership. 相似文献
13.
L M Nora S R Daugherty A Mattis-Peterson L Stevenson L J Goodman 《The Western journal of medicine》1994,161(2):144-147
Postulating that a program integrating language skills with other aspects of cultural knowledge could assist in developing medical students'' ability to work in cross-cultural situations and that partnership with targeted communities was key to developing an effective program, a medical school and two organizations with strong community ties joined forces to develop a Spanish Language and Hispanic Cultural Competence Project. Medical student participants in the program improved their language skills and knowledge of cultural issues, and a partnership with community organizations provided context and resources to supplement more traditional modes of medical education. 相似文献
14.
E. R. Smith 《CMAJ》1966,94(14):729-734
Any educational process involves four distinct stages: the selection of goals, the selection of learning experiences, the organization of these experiences and the evaluation of achievement. If the results of evaluation are unsatisfactory, then the goals were unrealistic, the learning experiences were inadequate, or the experiences were poorly organized.The characteristics of the good physician and the recognition of these in candidates for medical education are matters of great interest. Does a student learn because he has good teachers or because he has proper motivation for success? Is it possible for one to teach another, and if so, what is the best technique of instruction? How can the student best be evaluated?Medical education is in a state of rapid change, but changes of significance will not occur until the quality of the teachers is improved and the barriers of departmental organization are removed, thus putting the students'' instruction in the hands of persons unbiased by concentration on a small field of endeavour. 相似文献
15.
Daniel A. Kelin II 《Arts Education Policy Review》2017,118(4):202-207
ABSTRACTArts education has no firm place in Hawaii's public school system. Even the Board of Education plan and the State Department of Education's plans differ in how they refer to and make recommendations about the place or purpose of arts education. This article reviews examples of competing policy to suggest how arts-integrated style teaching could both bridge the gap and extend strategic goals. The article provides examples of how drama-integrated style teaching has positive social and academic benefits for English language learners that specifically build their self-efficacy, helping such students to become better learners. Using these examples, the article suggests potential strategic plan revisions. 相似文献
16.
“绪论”是高校所有课程的第一课,上好“绪论”第一课可第一时间在学生心中播下对该门学科的使命感、进取心和责任心的“种子”。作者通过多年的教学研究与实践,认为“绪论”教学的首要目的是激发学生的好奇心和求知欲,点燃学生的进取心和紧迫感,进而喜欢和会学这门课程。为达到上述教学目的,我们构建了“绪论”第一课授课内容、方法与目的三者相吻合的教学模式:首先,采用生动有趣和灵活多样的手段导入情景和实物,并设问;随后通过循循善诱和启迪独立思考,师生共同探究和感悟该学科属性、形成发展历史、目前研究现状及未来发展前景,以及教与学的目的、任务和方法等,从而让学生树立上进心和责任心,增强学好该课程的决心和信心。本文以普通植物病理学课程为例,展示了采用“绪论”第一课的教学模式开展的教学过程。多年的教学实践证明,“绪论”第一课教学模式导入的“绪论”内容规范、系统、全面、与教学目标相契合。并且,其内涵丰富、可操作性强、实施效果好,对提高教学质量十分奏效,适合推广应用。 相似文献
17.
Ted Anderson 《Science activities》2013,50(2):23-27
Unpacking, an effective lesson-planning technique, can help students use scientific inquiry to understand the power behind hurricanes. Teachers identify a concept and then guide students to "unpack" it and look for new discoveries. The activity provides a means for students to develop the abilities to do scientific inquiry, demonstrate how it is applied, and develop understanding about the method. Additionally, students demonstrate abilities of technological design and understanding about science and technology. This activity promotes students' knowledge of the Earth's constant change, pattern recognition to enable prediction, statistical analysis and graphical display to reveal patterns in data, and the science behind hurricane rotation. 相似文献
18.
Research concerning child feeding practices has focused on children and adolescents, and little is known about how feeding practices used in childhood relate to eating behaviors and weight status in early adulthood. We assessed college students' and their parents' retrospective reports of child feeding practices used when the students were in middle childhood. We also assessed the college students' current reports of their eating behaviors using the Dutch Eating Behavior Questionnaire (DEBQ) and the Intuitive Eating Scale (IES), and measured their current BMI. Results showed that college students' and their parents' reports about previous parental use of child feeding practices were not correlated. Parent reports of their own use of child feeding practices were more related to students' eating behaviors and BMI than were students' recollections about feeding practices used by their parents. An analysis of gender effects showed that there were positive correlations between parental child feeding practices, BMI, and emotional eating for female students. These relationships did not exist for male students. The results suggest that child feeding practices recollected by parents are linked to the development of emotional eating and weight status of women in early adulthood. 相似文献
19.
《Saudi Journal of Biological Sciences》2020,27(2):636-642
Background and objectiveSelf-esteem refers to a degree to which a person esteem himself or herself, the summation in light of cognizant self-evaluative considerations and feeling or in short as global emotional placement of self. This study investigates the relationship between self-esteem, social factors, and academic achievement in the form of grade point average (GPA) standing for academic achievement in the health science colleges.MethodsThis study is a quantitative cross-sectional design. The study was conducted at Princess Nourah bint Abdulrahman University (PNU), and the participants were health Science Colleges' undergraduate students. The questionnaire is composed of 24 questions in 4 main sections. The self-esteem was evaluated by using a validated Rosenberg Self-Esteem 7-questions Scale used only.ResultsA total of 551 questionnaires were distributed to the students, and 507 of them responded. Out of 507 responded, 7 were excluded due to a lack of the information. 47 (9.4%) were Foundation year students, 109 (21.8%) Medical students, 44 (8.8%) Dental students, 97 (19.4%) Pharmacy students, 101 (20.2%) Nursing students and 102 (20.4%) from Applied science. The students’ overall responses demonstrated that most of the health science students agreed in a positive way of self-esteem (1.68 ± 0.31).ConclusionThe findings from the current study contribute to the resources to better oversee projects to upgrade health sciences students' self-esteem, some short term courses (i.e. English, personality development and motivation) are requested to boost the academic career and confidence by lifting self-esteem; it indirectly helps to better academic performance. Students also need special counseling for how to deal with stress, anxiety and depression. 相似文献
20.
Barbara Allen 《Science activities》2013,50(1):26-29
This activity discusses a two-day unit on ecology implemented during the summer of 2004 using the project-based science instructional (PBSI) approach. Through collaborative fieldwork, group discussions, presentations, and reflections, students planned, implemented, and reported their own scientific investigations on the environmental health of their local park in the borough of Queens, New York City. Students' questions included a wide range of topics that dealt with plants, animals, soil and water, and the interactions and relationships between these variables. Findings from students' reports and presentations indicated that the pH of the soil and pond water system at the park, as well as the characteristics of terrestrial and aquatic organisms, differ by location. In addition, results of the unit of instruction demonstrated that it is possible to teach students science content and process in a reasonably short period using the PBSI approach. 相似文献