• Title/Summary/Keyword: science notebook

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The Characteristics of Summarized Activities using Science Notebook for Elementary School Science Gifted (초등과학영재의 과학 노트를 활용한 정리활동 특성분석)

  • Cho, Young Seok;Kang, Ho Kam
    • Journal of Korean Elementary Science Education
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    • v.34 no.1
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    • pp.46-57
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    • 2015
  • The purpose of this study was to analyze the writing styles and features of science writing by using science notebook for elementary school science gifted. The subject of this study was 37 sixth grade elementary school science gifted in P city. The preliminary 1 hour instruction was conducted to explain the usage of science notebook. The summarized activity using science notebook was conducted for 20 minutes following 4 hour lesson. These activities were performed for 8 times. As the result of this study, in The content which is learned today (main learning content)' which is one of components of science note, the writing appears the most frequently in external expression types and features of scientific writing, followed by writing+drawing, drawing, cartoon, writing+cartoon, mind map, table. Science writing which uses inductive thinking appears the most frequently in internal expression types and features of scientific writing, followed by deductive thinking, creative thinking. Among the components of science note, 'thinking and feeling', 'question,' 'one's own thinking of question' which are the components of science note promote the reflective thinking of elementary school student gifted for science.

Development and Application of the Learning Program for Improving Problem Solving Ability through Stimulation of Reflective Thinking (문제 해결력 향상을 위한 반성적 사고 촉진 교수 학습 프로그램의 개발 및 적용)

  • Choi, Ji Youn;Jhun, Youngseok
    • Journal of Korean Elementary Science Education
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    • v.32 no.1
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    • pp.104-112
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    • 2013
  • We examined the strategies to stimulate the reflective thinking using science notebook for the improvement of problem solving ability which is one of the core skills for the future. The strategies we derived have four steps which are input, output, solving mission and reflection as my own mirror. We applied the strategies to the 6th grade class for autumn semester in order to examine the students learning process and the result. We could observe that students looked into their own learning and had a time to look back their activities in the class. We could also confirmed that science notebook would be effective to improve the problem solving as stimulating the reflective thinking. In addition, we could specify the strategy of using science notebook in the class. At a 'input' stage, students should be able to choose their own learning style as their preference and teacher need to give them proper feedback. Interaction with peers should be emphasized during the activities as 'question attack' and 'question defense' in 'output' stage and 'solving mission' stage. You should suggest the students various method to record their thought from looking back their classroom activities instead of mere writing. We also examine the students achievement from the students' notebook and Meta Cognitive Awareness test. As a result, students who had studied using science notebook showed statistically meaningful higher achievement than controlled students.

The Effects of the Salesperson's Evaluation of Using Notebook Computer - The Mediating Role of Service Justices and Customer Satisfaction - (노트북 사용이 영업사원 평가에 미치는 영향 -서비스공정성과 고객만족을 매개변수로 하여-)

  • Jeon, Ta-Sik;Kim, Sang-Cheol
    • Journal of Distribution Science
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    • v.6 no.1
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    • pp.99-116
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    • 2008
  • This research is focused on the effects of salesperson's evaluation of using the notebook computer. From analysis of the resulting data, using the notebook computer are increased the quality of salesperson's service-justice. Salesperson's distributive-justice affects to positive the customer satisfaction. But procedural justice and interactional justice cannot affect to positive the customer satisfaction. Maybe, I think that the reason will be a feature of insurance goods. And customer satisfaction affects to positive the salesperson's evaluation. But, only using the notebook computer cannot affect to positive the salesperson's evaluation. According to the result, using the notebook computer of salesperson affects to positive the salesperson's evaluation mediate of the service justice and customer satisfaction. There are limitations on generalization due to the results based on only insurance industry, but this study will be a useful exploratory step before designing a future survey.

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Reduction of Electromagnetic Interference between the LCD Driving Module and WWAN Antennas (LCD 구동 모듈과 WWAN 안테나 간의 전자기 간섭 감소에 대한 연구)

  • Kim, In-Bok;Park, Jin-Hyun;Kang, Il-Heung;Kim, Hong-Joon;Woo, Dong-Sik;Kim, Kang-Wook
    • The Journal of Korean Institute of Electromagnetic Engineering and Science
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    • v.23 no.6
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    • pp.716-722
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    • 2012
  • In this paper, we analyzed the RF interactions between WWAN antennas and an LCD driving module inside the cover of a notebook computer, and discussed reduction method of RF coupling. In order to simulate the RF noise source from the LCD driving module, a multi-band antenna was designed and used with a simplified notebook model to test the RF coupling phenomena. We verified that the RF noise coupling is enhanced at certain frequencies due to cavity structure formed inside the notebook computer. Also, we showed that conductive barrier walls, which are inserted inside the notebook, could be effective in reducing RF coupling.

Importance and Management of the Laboratory Notebooks in the Research Record (연구기록물 중 연구노트의 중요성과 관리 제도화)

  • Kim, Sang-Jnu
    • Journal of Information Management
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    • v.39 no.2
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    • pp.45-74
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    • 2008
  • The purpose of this study was to promote the understanding of laboratory notebook's record characteristics through getting a line on the importance of the notebooks which have record, information, communication, and proof functions. To improve the research ethics and cultures, this study was examined and investigated by literature references and survey results. This study analyzed the status of the notebooks in part of laboratory information system of the R&D institutes, paper notebooks for laboratory records management, and the introduction of ELN for digital record. For the notebook's institutionalization, more review is needed to the possibility of involvement in the conflict, evidential requisite and signature by inspector, the limitation of autonomous policy for the notebook's operation, the difficulty of preservation for 30 years, the introduction of ELN and utilization for the notebooks. To improve management and institutionalization for the notebooks, it is needed to the notebook's record for knowledge management and evidential values, support and budget for the notebook's management department, researcher's recognition conversion for the notebooks related to the intellectual property and technology transference, the record method train for the notebooks from the university classes, and the introduction of ELN related to the laboratory information management system or project management system.

Wellness Prediction in Diabetes Mellitus Risks Via Machine Learning Classifiers

  • Saravanakumar M, Venkatesh;Sabibullah, M.
    • International Journal of Computer Science & Network Security
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    • v.22 no.4
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    • pp.203-208
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    • 2022
  • The occurrence of Type 2 Diabetes Mellitus (T2DM) is hoarding globally. All kinds of Diabetes Mellitus is controlled to disrupt over 415 million grownups worldwide. It was the seventh prime cause of demise widespread with a measured 1.6 million deaths right prompted by diabetes during 2016. Over 90% of diabetes cases are T2DM, with the utmost persons having at smallest one other chronic condition in UK. In valuation of contemporary applications of Big Data (BD) to Diabetes Medicare by sighted its upcoming abilities, it is compulsory to transmit out a bottomless revision over foremost theoretical literatures. The long-term growth in medicine and, in explicit, in the field of "Diabetology", is powerfully encroached to a sequence of differences and inventions. The medical and healthcare data from varied bases like analysis and treatment tactics which assistances healthcare workers to guess the actual perceptions about the development of Diabetes Medicare measures accessible by them. Apache Spark extracts "Resilient Distributed Dataset (RDD)", a vital data structure distributed finished a cluster on machines. Machine Learning (ML) deals a note-worthy method for building elegant and automatic algorithms. ML library involving of communal ML algorithms like Support Vector Classification and Random Forest are investigated in this projected work by using Jupiter Notebook - Python code, where significant quantity of result (Accuracy) is carried out by the models.

Effects of a Notebook Computer Supporter on Biomechanical Characteristics in Wrist Joint Muscles of Healthy Young Adults (노트북 거치대가 건강한 젊은 성인 손목관절근육의 생체역학적 특징에 미치는 영향)

  • Ma, Sung-Ryong;Song, Chiang-Soon
    • PNF and Movement
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    • v.19 no.3
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    • pp.391-399
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    • 2021
  • Purpose: As laptop use increases throughout the COVID-19 pandemic and its use outside of traditional workstations proliferates, it is imperative to expand the limited research available regarding ergonomic exposure. This study aimed to identify the effects of a laptop supporter on biomechanical characteristics in the wrist joint muscles of healthy young adults. Methods: This was a cross-sectional observational study design with thirty-four healthy young adults as participants. They conducted a typing exercise performed under two different conditions, which were with and without a notebook computer supporter. This study measured the biomechanical characteristics of the muscles of the wrist joints including the flexor carpi ulnaris (FCU), the flexor carpi radialis (FCR), the extensor carpi radialis longus (ECRL), and the extensor carpi ulnaris (ECU). Measurements were taken three times: before typing, immediately after typing for 30 minutes with a supporter, and immediately after typing for 30 minutes without a supporter. The statistical method to compare the three different measurement conditions was the repeated measures ANOVA. Results: The participants showed significantly different levels of dynamic stiffness in both the FCU before typing and immediately after 30 minutes of typing with a supporter, and showed significantly different levels of dynamic stiffness in the FCR before typing and immediately after 30 minutes of typing with a supporter. The dynamic stiffness level immediately after 30 minutes of typing without a supporter was significantly different than that immediately after 30 minutes of typing with a supporter. However, the muscle tone was not significantly different among the three different conditions. Conclusion: The results of this study revealed that a laptop supporter used to correct the eye level of the electronic screen increases the dynamic stiffness of the wrist joint flexors, so it is necessary to consider the neutral position of the wrist joint during typing.

Analysis on Writing Status of Laboratory Notebook by Science-Gifted High School Students (과학고 및 영재학교에 재학 중인 과학영재의 연구노트 작성실태 분석)

  • Hyeoksang Yu;Jiwon Lee
    • Journal of Science Education
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    • v.46 no.3
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    • pp.266-277
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    • 2022
  • We analyzed the responses of 152 science-gifted high school students by surveying the status and recognition of writing and keeping laboratory notebooks to develop guidelines and education plans. Science-gifted students did not write laboratory notes diligently, despite recognizing that it is crucial to do so. Mentors also tended not to provide faithful guidance and inspection. There was an insufficient practice in using research evidence in laboratory notebooks, such as including names and dates for authentication. In addition, while a high ratio of students owned their own laboratory notebooks, there was not a high level of recognition regarding the retention period, ownership, and responsibility. Based on these results, we propose suggestions for improving educational institutions for gifted students in science. First, it is necessary to strengthen the guidance for science-gifted students to faithfully write laboratory notebooks. Second, education on writing laboratory notebooks should be provided. Third, science-gifted high schools should prepare regulations for the management of lab notes and conduct education based on them.

Optimal Hyper Parameter for Korean Face Data Generation with BEGAN (BEGAN을 통해 한국인 얼굴 데이터 생성을 하는데 최적의 HyperParameter)

  • Cho, Kyu Cheol;Kim, San
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2021.07a
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    • pp.459-460
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    • 2021
  • 본 논문에서는 BEGAN을 활용한 한국인 얼굴 데이터 생성을 위한 최적의 Hyper Parameter를 제안한다. 연구에서는 GAN의 발전된 모델인 BEGAN을 이용한다. 위의 모델을 작성하기 위하여 본 논문에서는 Anaconda 기반의 Jupyter Notebook에서 Python Tensorflow 모델을 작성하여 테스트하고, 만들어진 모델을 FID를 통해 모델의 성능을 비교한다. 본 연구에서는 제안하는 방법들을 통해서 만들어진 모델을 이용해 한국인 얼굴 데이터를 구하고, 생성된 이미지에 대한 정량적인 평가를 진행한다.

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Utilizing Mobile Phones for m-Iearning (휴대폰을 이용한 m-learning 구현)

  • Lee, Kyunm-Jic;Ryu, Sang-Hoon
    • Proceedings of the Korea Information Processing Society Conference
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    • 2006.11a
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    • pp.641-644
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    • 2006
  • e-learning에서 m-learning으로 진행함에 따라 기존에 사용하던 PDA, Notebook 이 아닌 일반 사용자들이 대부분 가지고 있는 휴대폰을 학습도구로 이용, 다양한 형식의 e-learning contents를 m-learning contents로 변환 활용하기 위하여 화면 capture 기법을 활용하고 무선통신망을 배제하고 유선통신망을 이용하여 서비스 할 수 있는 모델을 제시한다.

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