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Predicting Effects of Learner Characteristics on Second Language Social Media Self-Efficacy
Bailey. Daniel R. 영상영어교육학회 2017 영상영어교육 (STEM journal) Vol.18 No.4
This study identifies the relationships between self-efficacy using online Social Network Services for Language Learning (SNSLL) and the learner characteristics of group (GAO) and individual (IAO) activity orientation learning styles, utility value (UV) towards SNSLL, and SNSLL performance. Furthermore, the effect of grade allocation and actual Facebook participation on SNSLL self-efficacy was identified. A group of 148 South Korean students completed pre- and post-treatment SNSLL writing tasks and were then administered a survey to measure the aforementioned constructs. The treatment consisted of an 8-week SNSLL supplementary writing program in which students participated in Facebook groups. Results showed that students who report higher levels of UV and IAO hold higher SNSLL self-efficacy beliefs; however, GAO did not predict self-efficacy, indicating SNSLL activities may offset the disadvantage IAO learners have been found to have with classroom participation grading (Crosthwaite, Bailey, & Meeker, 2015). Grade allocation showed no effect, while actual participation revealed moderate correlation with SNSLL selfefficacy. This study fills a gap in the existing literature with respect to our understanding of how students with Group (GAO) and Individual (IAO) Activity Orientation learning styles perceive their SNSLL self-efficacy as well as to what extent learner characteristics predict SNSLL self-efficacy beliefs.
Bailey, Kathryn A.,Smith, Allan H.,Tokar, Erik J.,Graziano, Joseph H.,Kim, Kyoung-Woong,Navasumrit, Panida,Ruchirawat, Mathuros,Thiantanawat, Apinya,Suk, William A.,Fry, Rebecca C. U.S. Dept. of Health, Education, and Welfare, Publ 2016 Environmental health perspectives Vol.124 No.2
<P><B>Background</B></P><P>Millions of individuals worldwide, particularly those living in rural and developing areas, are exposed to harmful levels of inorganic arsenic (iAs) in their drinking water. Inorganic As exposure during key developmental periods is associated with a variety of adverse health effects, including those that are evident in adulthood. There is considerable interest in identifying the molecular mechanisms that relate early-life iAs exposure to the development of these latent diseases, particularly in relationship to cancer.</P><P><B>Objectives</B></P><P>This work summarizes research on the molecular mechanisms that underlie the increased risk of cancer development in adulthood that is associated with early-life iAs exposure.</P><P><B>Discussion</B></P><P>Epigenetic reprogramming that imparts functional changes in gene expression, the development of cancer stem cells, and immunomodulation are plausible underlying mechanisms by which early-life iAs exposure elicits latent carcinogenic effects.</P><P><B>Conclusions</B></P><P>Evidence is mounting that relates early-life iAs exposure and cancer development later in life. Future research should include animal studies that address mechanistic hypotheses and studies of human populations that integrate early-life exposure, molecular alterations, and latent disease outcomes.</P><P><B>Citation</B></P><P>Bailey KA, Smith AH, Tokar EJ, Graziano JH, Kim KW, Navasumrit P, Ruchirawat M, Thiantanawat A, Suk WA, Fry RC. 2016. Mechanisms underlying latent disease risk associated with early-life arsenic exposure: current research trends and scientific gaps. Environ Health Perspect 124:170–175; http://dx.doi.org/10.1289/ehp.1409360</P>
Bailey, Jon A.,Jang, Yong-Chull,Lee, Weonjong,Leem, Jaehoon,Della Morte, M.,Fritzsch, P.,Gá,miz Sá,nchez, E.,Pena Ruano, C. EDP Sciences 2018 The European Physical Journal Conferences Vol.175 No.-
<P>The CKM matrix element |<I>V</I><I>cb</I>| can be extracted by combining data from experiments with lattice QCD results for the semileptonic form factors for the <I>B̅</I> → <I>D(*)lv̅</I> decays. The Oktay-Kronfeld (OK) action was designed to reduce heavy-quark discretization errors to below 1%, or through O(λ<SUP>3</SUP>) in HQET power counting. Here we describe recent progress on bottom-to-charm currents improved to the same order in HQET as the OK action, and correct formerly reported results of our matching calculations, in which the operator basis was incomplete.</P>
B→Kl+l−decay form factors from three-flavor lattice QCD
Bailey, Jon A.,Bazavov, A.,Bernard, C.,Bouchard, C. M.,DeTar, C.,Du, Daping,El-Khadra, A. X.,Foley, J.,Freeland, E. D.,Gá,miz, E.,Gottlieb, Steven,Heller, U. M.,Jain, R. D.,Komijani, J.,Kronfeld American Physical Society 2016 Physical Review D Vol.93 No.2
<P>We compute the form factors for the B --> Kl(+)l(-) semileptonic decay process in lattice QCD using gauge-field ensembles with 2 + 1 flavors of sea quark, generated by the MILC Collaboration. The ensembles span lattice spacings from 0.12 to 0.045 fm and have multiple sea-quark masses to help control the chiral extrapolation. The asqtad improved staggered action is used for the light valence and sea quarks, and the clover action with the Fermilab interpretation is used for the heavy b quark. We present results for the form factors f(+)(q(2)), f(0)(q2), and f(T)(q2), where q(2) is the momentum transfer, together with a comprehensive examination of systematic errors. Lattice QCD determines the form factors for a limited range of q(2), and we use the model-independent z expansion to cover the whole kinematically allowed range. We present our final form-factor results as coefficients of the z expansion and the correlations between them, where the errors on the coefficients include statistical and all systematic uncertainties. We use this complete description of the form factors to test QCD predictions of the form factors at high and low q(2).</P>
Comprehensive Characterization of Cancer Driver Genes and Mutations
Bailey, Matthew H.,Tokheim, Collin,Porta-Pardo, Eduard,Sengupta, Sohini,Bertrand, Denis,Weerasinghe, Amila,Colaprico, Antonio,Wendl, Michael C.,Kim, Jaegil,Reardon, Brendan,Kwok-Shing Ng, Patrick,Jeon Elsevier 2018 Cell Vol.174 No.4
COMPLEX ANALYSIS AND THE FUNK TRANSFORM
Bailey, T.N.,Eastwood, M.G.,Gover, A.R.,Mason, L.J. Korean Mathematical Society 2003 대한수학회지 Vol.40 No.4
The Funk transform is defined by integrating a function on the two-sphere over its great circles. We use complex analysis to invert this transform.
Bailey, Jon A.,Bhattacharya, Tanmoy,Gupta, Rajan,Jang, Yong-Chull,Lee, Weonjong,Leem, Jaehoon,Park, Sungwoo,Yoon, Boram,Della Morte, M.,Fritzsch, P.,Gá,miz Sá,nchez, E.,Pena Ruano, C. EDP Sciences 2018 The European Physical Journal Conferences Vol.175 No.-
<P>We present the first preliminary results for the semileptonic form factor <I>h</I><I>A</I>1 (<I>w</I> = 1)/<I>ρ</I><I>A</I><I>j</I> at zero recoil for the <I>B</I> → <I>D*l</I><I>v</I> decay using lattice QCD with four flavors of sea quarks. We use the HISQ staggered action for the light valence and sea quarks (the MILC HISQ configurations), and the Oktay-Kronfeld (OK) action for the heavy valence quarks.</P>