12,014 research outputs found

    Children\u27s Books as Cultural Products: A Qualitative Study of Cultural Representation in Hmong and Non-Hmong American Books

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    This study examined the type of cultural practices and values depicted within Hmong American children’s books in comparison to non-Hmong American children’s books from the United States. The purpose was to explore if prior Hmong traditional practices and values reflective of American individualism would extend to Hmong children’s books. Thirty best-seller children’s books were coded using two checklists, one focused on Hmong traditional practices and the other on American values. Results showed that Hmong traditional practices underscored by Hmong adolescents in prior research somewhat extended to Hmong children’s books. Moreover, in some respects Hmong children’s books displayed similar numbers of American values as did American children’s books. This study expanded the ethnic-racial socialization literature to an understudied population, the Hmong. In addition, the study provides parents and public educators insights into the cultural practices and values presented within Hmong children’s books

    The metagenomics of biosilicification: causes and effects

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    In order to determine the links between geochemical parameters controlling the formation of silica sinter in hot springs and their associated microbial diversity, a detailed characterisation of the waters and of in situ-grown silica sinters was combined with molecular phylogenetic analyses of the bacterial communities in Icelandic geothermal environments. At all but one site, the microorganisms clearly affected, and in part controlled, the formation of the macroscopic textures and structures of silica sinter edifices. In addition, the class and genera level phylogenetic diversity and distribution appeared to be closely linked to variations in temperature, salinity and pH regimes

    Identity construction in literacy practices in L2: A case study if three Korean graduate students in a TESOL program

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    The in-depth, longitudinal study described here contributes to the emerging discussion on TESOL by reporting on the experiences of three Korean students in an American graduate program. I first present a conceptual framework and describe my research methodology for this study. I next present my findings, focusing on how participants’ identities were imposed as well as chosen through the acquisition of academic literacy in the L2. I conclude with the theoretical and methodological implications of these findings

    Tissue Processor Based PLC (Programmable Logic Controller)

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    Tissue Processor Tissue Processor consists of consists of several stages of dehydration, clearing, and paraffin infiltration.Phase dehydration to remove water content in tissues by immersion into alcohol. Clearing stage is the process of pulling out the alcohol content in the network by using a liquid xylol. Paraffin infiltration stages is the stage of filling cavities with liquid paraffin tissue. The purpose of this research is to modify the equipment that had broken before became an useful equipment that use basic controlled  PLC. This modification tool-making using the "one-group posttest design" by treatment of the instrument without first measuring the initial state, the results of treatment directly measured without comparison to a control group. Making the modification tool using PLC as the main controller throughout the series. The tool mechanical motion using DC motors and AC motors as well as the use of two sensors limit switch as the controller limits the motor movement. Based on the results obtained temperature measurement error with the largest value of 4.44% in paraffin heater tube 1 and the biggest error of 4.0% in paraffin heater tube 2. While the measurement time of each - each tube obtained the smallest error on the tube-to-one by 0 , 03%, and the biggest error of measurement contained in the tube to the fourth, fifth, sixth, eighth and tenth of 0.16%
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