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Okamoto,Toshio Korean Society for Educational Technology 1999 International Journal of Educational Technology Vol.1 No.1
By a rapid development of information and communication technologies, people have been able to communicate each other from far sites. So, the next networked society gives birth to new paradigm of education. This paper describes the comprehensive curriculum and school infrastructure of Information Technology-education(IT-education). The importance of IT-education was already acknowledged in 1987 renewal of the official course of study at school. The nationwide school curriculum at that time was "distributive one", and each subject involved an allocation of curriculum unit handling "IT-education." It is called "Cross Curriculum." However, it is noteworthy that "informatics based thinking/viewpoints" and "system science based thinking/viewpoints" are not applied in school subjects in the course of study at school. It is necessary to set IT-education as "Informatics for all." Moreover, there is an urgent necessity of making traditional subjects and this new education united as "comprehensive curriculum." JSET (Joint Society of Educational Technology) research-working group on developing curriculum of IT-education suggests a new plan of school course of study, compiling requirements, significance, and demands concerning IT-education, which is becoming increasingly important in highly technological society. The contents of the report are summarized in this paper. On drafting this report, we tried to investigate and discuss what kind of rationale for IT-education is essential to construct its curriculum. As the result of it, we proposed the well-balanced and integrated curriculum among knowledge and literacy on Information Technology, knowledge on each existential subject and thinking skills based on System Science.
Cohort Analysis of Incidence/Mortality of Liver Cancer in Japan through Logistic Curve Fitting
Okamoto, Etsuji Asian Pacific Journal of Cancer Prevention 2013 Asian Pacific journal of cancer prevention Vol.14 No.10
Incidence/mortality of liver cancer follow logistic curves because there is a limit reflecting the prevalence of hepatitis virus carriers in the cohort. The author fitted logistic curves to incidence/mortality data covering the nine five-year cohorts born in 1911-1955 of both sexes. Goodness-of-fit of logistic curves was sufficiently precise to be used for future predictions. Younger cohorts born in 1936 or later were predicted to show constant decline in incidence/mortality in the future. The male cohort born in 1931-35 showed an elevated incidence/mortality of liver cancer early in their lives supporting the previous claim that this particular cohort had suffered massive HCV infection due to nation-wide drug abuse in the 1950s. Declining case-fatality observed in younger cohorts suggested improved treatment of liver cancer. This study demonstrated that incidence/mortality of liver cancer follow logistic curves and fitted logistic formulae can be used for future prediction. Given the predicted decline of incidence/mortality in younger cohorts, liver cancer is likely to be lost to history in the not-so-distant future.
( Okamoto Kaori ) 한국일본근대학회 2018 일본근대학연구 Vol.0 No.60
2000年代以降、認知症ケアは「認知症」と呼ばれる人々を「相互作用の主體」と捉える新しい理解に基づいて大きく變わった。そして、この間「認知症」の生活世界あるいは主觀的世界について明らかにする硏究や報告が相次いで發表されている。本硏究はこのような日本の認知症介護における「認知症高齡者の世界」という觀点から、どのように認知症高齡者の行動を理解するかという点について考察した。 第一章では、70年代から2000年代における醫療福祉政策の歷史を槪觀した。また、とくに2000年代以降の認知症高齡者像の變化について井口高志(2007)の「新しい認知症ケア」の議論について言及した。第二章では、日本の認知症ケアにおける「認知症高齡者の世界」に關する先驅的な硏究を二つ紹介した。一つは、精神科醫の室伏君士による「痴怠老人の精神世界―とくに健忘型痴怠について(1999)」という論文で議論されている「虛構的加工による精神世界を生きる態度」についてであり、もう一つは阿保順子による『認知症の人々が想像する世界』における徘徊を巡る記述である。第三章では、三好春樹(2009)の「解釋技術としての隱喩」という隱喩を用いたケア理論を參照し、その內實について分析した。またこのような隱喩について認知言語宅的な觀点からも考察を加えた。とくに、第二章で論じた阿保の事例「南川さん」について、隱喩論の前提とする能力である「比較」と「イメ一ジ寫像」から分析をおこなった。 The purpose of this paper is to offer new perspectives on communication with person with dementia. In order to achieve this purpose, I attempt to apply the theory of metaphor in cognitive linguistics to the interpretation of “wandering”. In Japan, some psychiatrists and other health-care workers have expressed and shared their views on the “living world” of dementia. They assert that the elderly people with dementia sometimes seems to behave and live in another world. At the same time, these experts at caring for dementia have insisted that it is important to understand and the “living world” which people with dementia live in. This paper is based on these preceding studies. Chapter 1 begins with a brief overview of the Japanese social welfare program from 1970s to 2000s. In addition to this, I will reference a research on the change of image of the person with dementia. Chapter 2 is devoted to discussing two pioneering research projects in the field of medical care. A detailed account of their theories on the “living world” which people with dementia have will be presented. Chapter 3 deals with the structure of “wandering”. I will consider it from the point of view of metaphor.
Silica-Based Planar Lightwave Circuits for WDM Applications
Okamoto, Katsunari,Inoue, Yasuyuki,Tanaka, Takuya,Ohmori, Yasuji The Korean Institute of Electrical and Electronic 1998 전기전자재료 Vol.11 No.11
Planar lightwave circuits (PLCs) provide various important devices for optical wavelength division multiplexing (WDM) systems, subscriber networks and etc. This paper reviews the recent progress and future prospects of PLC technologies including arrayed-waveguide grating multiplexers, optical add/drop multiplexers, programmable dispersion equalizers and hybrid optoelectronics integration technologies.
PARTICLE POOL SIZE AND TURNOVER RATE OF INGESTA IN THE RETICULO-RUMEN OF NORMAL AND ABSESSED SHEEP
Okamoto, M.,Miyazaki, H.,Oura, R.,Sekine, J. Asian Australasian Association of Animal Productio 1990 Animal Bioscience Vol.3 No.3
Sixteen mature sheep were fed chaffed orchardgrass hay once a day for 7 days. In 7th day, four sheep were slaughtered either prior to eating, 2, 8 or 16 hours after the commencement of eating to measure digesta pool size and particle size distribution in the reticulo-rumen. One sheep slaughtered at 8 hours after feeding had absesses at the cardia and in the lungs and could not ruminate normally. Time spent eating and rumination in the sheep on the day before slaughtering were 85 and 29 (pseudo-rumination 227) minutes a day, compared to those were 112 and 277 minutes in the other animals, respectively. Total actual chewing time in the sheep with absesses and the other animals were 98 and $373{\pm}132$ minutes, respectively. Dry matter(DM) intake in the sheep was $2.9g/kgBW^{0.75}$ which was only about 17% of that in the other animals. The pool sizes of reticulo-rumen DM and neutral detergent fiber (NDF) were somewhat smaller in the sheep than the others. The pool sizes of large particle (>1.18mm) DM and NDF in the animal were similar with those in the other animals. Mean DM retention time in the sheep was 207.4 hours which was about 4.2 times longer than that in the other animals.