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Angus, Jeanne Korean Association of Child Studies 2013 Child studies in Asia-Pacific context Vol.3 No.1
Research with parents of children with Asperger Syndrome was conducted to assess whether the level of positive parental attachment correlated positively with positive parenting behaviors and negatively with negative parenting behaviors. Participants were recruited from internet. The Parental Bonding Inventory measured parents' perception of their bonding or attachment with three aspects of their own parents: warmth, control, and care. In the Parenting Behavior Inventory, parents reported recent interaction/reaction behaviors with their child, and results focused on two aspects of parenting, supportive/engaged and hostile/coercive behaviors: each identified as problematic to parenting and attributable to a variety of specific parenting behaviors. Analysis of demographic variables for correlations with positive parenting behaviors and negative parenting behaviors were carried out by Pearson correlations. Two separate standard multiple regressions, one for positive parenting behaviors and one for negative parenting behaviors, were conducted. Findings support the hypothesis that positive early attachment experience of parents has a significant impact upon their own positive parenting skills with their child with Asperger Syndrome. However, multiple regression of negative parenting behavior found no significant negative contribution by parental attachment. Demographic variables proved to be important.
Temperature dependence of optical and transport properties in VO₂ with high temperature anomalies
Angus Gentle,Abbas Maaroof,Geoff Smith 한국물리학회 2008 Current Applied Physics Vol.8 No.3,4
Thermochromic VO₂ is of interest for energy ecient glazing, and for fast telecommunications because it optically switches in the nearIR. Despite extensive study several aspects of its apparently diverse behaviour have not been explained satisfactorily. The visibleNIRpermittivity and dc electrical conductivity of high quality thin lms of VO₂, across the metalinsulator phase transition and well into themetallic phase to temperatures up to 100℃ above Tc are studied as a function of temperature and grain size. Experimental behaviour ispartly explained with eective medium models, existing band structures and classical transport theory. Anomalies however include:unphysically fast relaxation rate, counter-intuitive and signicant dierences between optical and dc, and bulk and thin lm parameters;and residual ‘‘non-metallic’’ features above the transition in highly oriented lms. Residual, but transient high temperature d-electronsinglet pairing on V dimers, which is sensitive to nanostructure, is examined as a source of some anomalies.
The antecedents of in-service teacher burnout:A study of their occupational health and perception
Angus C. H. Kuok,Stacy M. I. Lam 한국교육개발원 2018 KEDI Journal of Educational Policy Vol.15 No.2
As Macau is one of the cities with high students’ grade retention rate, the local teachers, therefore, have a considerably heavy workload to prepare the students to achieve the requirements of a particular academic setting. This study examined 173 full-time in-service secondary school teachers at Macau via questionnaire. The result shows in-service teachers feel emotional exhaustion in teaching students. However, teachers perceive their competence in teaching and would not depersonalize the students as an object. Moreover, significant variations are found among the three factors of burnout for teachers. That is, teachers experience higher emotional exhaustion than reduced personal accomplishment and depersonalisation. By reviewing previous studies about teachers’ burnout as compared to the present findings, an upward trend of teachers’ emotional exhaustion is suggested. The increase of emotional exhausting could be related to the launch of new policies in terms of enhancing the professionalism of teachers. Needs for achievement, which is negatively correlated to burnout, is found to be a powerful predictor. Organisational socialisation in terms of training, understanding, co-worker support, and future prospects are discovered to have negative correlations to burnout. Particularly, understanding and future prospect are found to be the negative predictors of reduced personal accomplishment and emotional exhaustion, respectively. The results and implications are interpreted for teachers’ professional development and school administration.
Transmission electron microscopy without aberrations: Applications to materials science
Angus Kirkland,Lan-Yun Chang,Sarah Haigh,Crispin Hetherington 한국물리학회 2008 Current Applied Physics Vol.8 No.3,4
Aberration correction leads to a substantial improvement in the directly interpretable resolution of transmission electron microscopes.Direct electron optical correction based on a hexapole corrector and indirect computational analysis of a focal or tilt series of imagesoer complementary approaches and a combination of the two provides additional advantages. This paper describes aberration cor-rected instrumentation installed in Oxford which is equipped with correctors for both the image-forming and probe-forming lenses.bining direct and indirect methods.