3,345 research outputs found

    The Indonesian Second Person Terms of Address Used by Undergraduate Students of Petra Christian University in Social Network Sites and Face-To-Face Interaction Towards Their Intimate and Distant Friends

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    The study deals with Indonesian second person terms of address used in social network sites and face-to-face interaction. The purpose of the study was to observe the use of Indonesian second person terms of address used by the respondents to address their intimate and distant friends when they communicated in social network sites and face-to-face interaction. The findings showed that there were 7 of 10 categories of Indonesian second person terms of address used by the respondents towards their intimate and distant friends in social network sites and face-to-face interaction. In conclusion, there was no significant difference in the use of the Indonesian second person terms of address used by the respondents in social network sites and face-to-face interaction toward their intimate and distant friend

    The Analysis of Two Esl/efl Websites: Englishclub and Activities for Esl Students

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    This study reviewed two well known ESL/EFL websites namely EnglishClub and Activities for ESL Students using the website evaluation framework proposed by Hasan and Abuelrub (2011). The writers found that Activities for ESL Students met 79.92% of the website evaluation criteria with 211 of the total score; while EnglishClub met 79.54% of the website evaluation criteria with 210 of the total score. Thus there was no significant difference between these two websites. Both EnglishClub and Activities for ESL Students are good for ESL/EFL learner

    The Representation of Cultural Content in Global Elementary Coursebook

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    This study was to find out the types of cultural content source found in the reading and listening texts presented in Global elementary coursebook (2012) and the similarities and differences of the types of cultural content source found in those texts. The data were analyzed using the theory of types of cultural content source proposed by Matsuda (2012). The findings of this study showed that the reading texts met 54.9% of global culture, 35.3% of target culture, and 9.8% of local culture while the listening texts met 72.5% of global culture, 25% of target culture, and 2.5% of local culture. All in all, as proposed by Matsuda (2012), a good coursebook is the one that has multiple sources of cultural content; and Global elementary coursebook fulfills this criterion as it has three types of cultural content source

    The Evaluation of When English Rings a Bell (Revised Edition): Teachers' Perspectives

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    This study was done to find out the teachers` opinions regarding the coursebook, When English Rings A Bell (revised edition), in terms of (1) the coursebook`s language content, (2) the presentation of English skills in the coursebook, and (3) the coursebook`s topic, subject content, and social values. The data of this study was the teachers` written and/or oral answers of the questions used as the evaluation guidelines as proposed by Cunningsworth (1995). The teachers stated that (a) the topics, (b) subjects content, and (c) social and cultural values presented in the coursebook were appropriate to the Indonesian people`s way of life by not differentiating in gender. In addition, although the book provided practices for all English skills, the book should include additional material to support them, for instance, recorded material on a cassette for listening practices. The book did not also include all language contents as proposed by Cuningsworth (1995)

    Approach path control for powered-lift STOL aircraft

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    A flight control system concept is defined for approach flightpath control of an augmentor wing (or similar) powered-lift STOL configuration. The proposed STOL control concept produces aircraft transient and steady-state control responses that are familiar to pilots of conventional jet transports, and has potential for good handling qualities ratings in all approach and landing phases. The effects of trailing-edge rate limits, real-engine dynamics, and atmospheric turbulence are considered in the study. A general discussion of STOL handling qualities problems and piloting techniques is included

    Monte Carlo algorithm based on internal bridging moves for the atomistic simulation of thiophene oligomers and polymers

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    We introduce a powerful Monte Carlo (MC) algorithm for the atomistic simulation of bulk models of oligo- and poly-thiophenes by redesigning MC moves originally developed for considerably simpler polymer structures and architectures, such as linear and branched polyethylene, to account for the ring structure of the thiophene monomer. Elementary MC moves implemented include bias reptation of an end thiophene ring, flip of an internal thiophene ring, rotation of an end thiophene ring, concerted rotation of three thiophene rings, rigid translation of an entire molecule, rotation of an entire molecule and volume fluctuation. In the implementation of all moves we assume that thiophene ring atoms remain rigid and strictly co-planar; on the other hand, inter-ring torsion and bond bending angles remain fully flexible subject to suitable potential energy functions. Test simulations with the new algorithm of an important thiophene oligomer, {\alpha}-sexithiophene ({\alpha}-6T), at a high enough temperature (above its isotropic-to-nematic phase transition) using a new united atom model specifically developed for the purpose of this work provide predictions for the volumetric, conformational and structural properties that are remarkably close to those obtained from detailed atomistic Molecular Dynamics (MD) simulations using an all-atom model. The new algorithm is particularly promising for exploring the rich (and largely unexplored) phase behavior and nanoscale ordering of very long (also more complex) thiophene-based polymers which cannot be addressed by conventional MD methods due to the extremely long relaxation times characterizing chain dynamics in these systems
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