scholarly journals Typology of Learning Contents in “Supplementary Textbook for Disaster Prevention Education” – What Are Teachers in the Areas Affected by the Great Hanshin-Awaji Earthquake in 1995, and the Great East Japan Earthquake in 2011, Striving to Teach Students in Junior High School? –

2021 ◽  
Vol 16 (4) ◽  
pp. 794-812
Author(s):  
Koji Sato ◽  
Reo Kimura ◽  
Shoji Ohtomo ◽  
◽  
◽  
...  

A supplementary textbook for disaster prevention education was analyzed for understanding the content educators wish to include in disaster prevention curriculums. The text was a condensed textbook – edited by schoolteachers and boards of education in the local governments – from wide areas with a population of one million who were severely affected by the damage and deaths caused by the Great Hanshin-Awaji and the Great East Japan Earthquakes. The targets for analysis were supplementary textbooks for students in junior high schools, published by the five boards of education in Miyagi, Sendai, Iwate, Hyogo, and Kobe. 147 subjects of five supplementary textbooks for disaster prevention education were evaluated as to their applicability to 46 evaluation items. The average of the evaluation items was 11.59 (SD = 2.92). Numerous “Records” (111 subjects, 75.5%) and “Images” (109 subjects, 74.1%), resulted from each evaluation. A remarkable majority of disaster types included “Earthquake disasters” (108 subjects, 73.5%) and “Tsunami disasters” (85 subjects, 57.8%). “Related Fields,” “Social studies” (30 subjects, 20.4%), and “Science” (29 subjects, 19.7%) were the most common subjects. In “Related Fields,” “Special activities” included the highest subjects (59 subjects, 40.1%), after “Ethics,” which included 56 subjects (38.1%). “Writer and persons involved” and “Student who writes compositions and is involved as a learner” included 72 subjects (49.0%). Subsequently, there were “Local residents,” (52 subjects, 35.4%), “Researchers and experts” (36 subjects, 24.5%), and “Unaffected persons” (35 subjects, 23.8%), which included volunteers. Regarding “Type of disaster prevention education,” learning activities for “Prepare for disasters” included the most subjects at 92 (62.6%). Subsequently, learning activities to “Enrich the mind (love for family and community, compassion, the importance of life,)” by raising students’ included 60 subjects (40.8%). Regarding “Qualities and abilities expected to be acquired,” “Knowledge” showed the highest 91 subjects (61.9%). Next was “Self-awareness” (64 subjects, 43.5%), “Social participation/community contribution” (48 subjects, 32.7%), and “Kindness to disaster-affected people” (47 subjects, 32.0%). Moreover, cluster analysis (ward method) was performed using a data set of the subject evaluation of the supplementary textbooks. The analysis with subjects presented six types: “Life-saving measures,” “Fortifying town,” “Measures required for disaster survival,” “Awareness of joining local community,” “Disaster comradery,” and “Living with family and community.” All the five supplementary textbooks featured those six types. More than half of the subjects were featured content regarding student emotions. The first three types were combined and understood as “Countermeasures” with “Knowledge.” In addition, the latter three types were combined and understood as subjects to teach the “Will to live together,” with a relation such as that of ethics and emotional learning. When the same data set was subjected to cluster analysis (ward method) using the evaluation items, four types were obtained: “Knowledge to prepare for earthquake and tsunami disasters,” “Solidarity with family and residents,” “Emergency Response Judgement,” and “Knowledge and skills useful at disaster time.” The types correspond to the classification of the conceptual model of disaster prevention education conducted by Sato et al. [1]. Additionally, all types have corresponding qualities and abilities. The results led teachers to believe that disaster prevention education should be implemented, not simply as life-saving education, but also as instructions that promote the emotional growth of children while cultivating humanity.

2013 ◽  
Vol 106 ◽  
pp. 1004-1009
Author(s):  
Shi-Jer Lou ◽  
Yu-Ju Chang ◽  
Chun-Chung Lee ◽  
Ru-Chu Shih ◽  
Tsai-Feng Cheng

2015 ◽  
Vol 71 (2) ◽  
pp. I_1621-I_1626
Author(s):  
Kazuhisa IWAKA ◽  
Yasunori KOZUKI ◽  
Takuji SUGIMOTO ◽  
Ryoichi YAMANAKA ◽  
Takeshi TOGO ◽  
...  

2007 ◽  
Vol 56 (6) ◽  
pp. 75-83 ◽  
Author(s):  
X. Flores ◽  
J. Comas ◽  
I.R. Roda ◽  
L. Jiménez ◽  
K.V. Gernaey

The main objective of this paper is to present the application of selected multivariable statistical techniques in plant-wide wastewater treatment plant (WWTP) control strategies analysis. In this study, cluster analysis (CA), principal component analysis/factor analysis (PCA/FA) and discriminant analysis (DA) are applied to the evaluation matrix data set obtained by simulation of several control strategies applied to the plant-wide IWA Benchmark Simulation Model No 2 (BSM2). These techniques allow i) to determine natural groups or clusters of control strategies with a similar behaviour, ii) to find and interpret hidden, complex and casual relation features in the data set and iii) to identify important discriminant variables within the groups found by the cluster analysis. This study illustrates the usefulness of multivariable statistical techniques for both analysis and interpretation of the complex multicriteria data sets and allows an improved use of information for effective evaluation of control strategies.


Genetics ◽  
2001 ◽  
Vol 159 (2) ◽  
pp. 699-713
Author(s):  
Noah A Rosenberg ◽  
Terry Burke ◽  
Kari Elo ◽  
Marcus W Feldman ◽  
Paul J Freidlin ◽  
...  

Abstract We tested the utility of genetic cluster analysis in ascertaining population structure of a large data set for which population structure was previously known. Each of 600 individuals representing 20 distinct chicken breeds was genotyped for 27 microsatellite loci, and individual multilocus genotypes were used to infer genetic clusters. Individuals from each breed were inferred to belong mostly to the same cluster. The clustering success rate, measuring the fraction of individuals that were properly inferred to belong to their correct breeds, was consistently ~98%. When markers of highest expected heterozygosity were used, genotypes that included at least 8–10 highly variable markers from among the 27 markers genotyped also achieved >95% clustering success. When 12–15 highly variable markers and only 15–20 of the 30 individuals per breed were used, clustering success was at least 90%. We suggest that in species for which population structure is of interest, databases of multilocus genotypes at highly variable markers should be compiled. These genotypes could then be used as training samples for genetic cluster analysis and to facilitate assignments of individuals of unknown origin to populations. The clustering algorithm has potential applications in defining the within-species genetic units that are useful in problems of conservation.


2013 ◽  
Vol 43 (5) ◽  
pp. 878-883
Author(s):  
Jader Silva Lopes ◽  
Paulo Roberto Nogara Rorato ◽  
Tomás Weber ◽  
Ronyere Olegário de Araújo ◽  
Dionéia Magda Everling ◽  
...  

The objective of this study was to evaluate the genetic divergence among Nellore breed animals raised in 45 farms in the Southern Region of Brazil. The characteristic studied was weaning weight adjusted to 205 days of life (P205), from 10,874 animals sired by 425 bulls and 7,629 cows, collected between 1976 and 2001, and distributed in the states of Rio Grande do Sul (1,499), Santa Catarina (2,332) and Paraná (7,043). The animals were distributed by cluster analysis in eight genetic divergent groups, enabling this technique to be applied to organize the matings in order to obtain heterotic effect. The herd/farm groups were formed through the hierarchical Ward method, using the direct (VGD) and maternal (VGM) breeding values predicted by the REML method. The VGD of the animal accounted for 90% of the differences among herds, and the remaining 10% was attributed to differences in the VGM. On average, the P205 for the animals from inter-group mating was 1.4kg higher than those from intra-group mating, representing 2.4% of heterosis.


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