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Full-Text Articles in Social and Behavioral Sciences

The Relationship Between Self-Esteem And Academic Achievement In High Ability Students: Evidence From The Wollongong Youth Study., Wilma Vialle, Patrick C. L. Heaven, Joseph Ciarrochi Jan 2005

The Relationship Between Self-Esteem And Academic Achievement In High Ability Students: Evidence From The Wollongong Youth Study., Wilma Vialle, Patrick C. L. Heaven, Joseph Ciarrochi

Faculty of Health and Behavioural Sciences - Papers (Archive)

The relationship between self-esteem and academic achievement is one that is regarded by many educators as a well-established fact. This belief has been often invoked in order to argue against the provision of ability grouping for gifted students. Refuting that commonly-held belief, this research examined the relationship between self-esteem and academic achievement in 65 high-ability secondary students, a sample drawn from a longitudinal study of over 900 students. The research demonstrated that there were no differences in measured selfesteem between the gifted and non-gifted students. More contentiously, though, the research found no correlation between self-esteem and academic achievement for the …


The Epididymal Soluble Prion Protein Forms A High-Molecular-Mass Complex In Association With Hydrophobic Proteins, Heath W. Ecroyd, Maya Belghazi, Jean-Louis Dacheux, Jean-Luc Gatti Jan 2005

The Epididymal Soluble Prion Protein Forms A High-Molecular-Mass Complex In Association With Hydrophobic Proteins, Heath W. Ecroyd, Maya Belghazi, Jean-Louis Dacheux, Jean-Luc Gatti

Faculty of Science - Papers (Archive)

We have shown previously that a 'soluble' form of PrP (prion protein), not associated with membranous vesicles, exists in the male reproductive fluid [Ecroyd, Sarradin, Dacheux and Gatti (2004) Biol. Reprod. 71, 993-1001]. Attempts to purify this 'soluble' PrP indicated that it behaves like a high-molecular-mass complex of more than 350 kDa and always co-purified with the same set of proteins. The main associated proteins were sequenced by MS and were found to match to clusterin (apolipoprotein J), BPI (bacterial permeability-increasing protein), carboxylesterase-like urinary excreted protein (cauxin), beta-mannosidase and beta-galactosidase. Immunoblotting and enzymatic assay confirmed the presence of clusterin and …


Consumer Preferences For Online And Offline Resources In The Process Of Buying A High Involvement Service Bundle: A Qualitative Exploration, Robert G. Grant Jan 2005

Consumer Preferences For Online And Offline Resources In The Process Of Buying A High Involvement Service Bundle: A Qualitative Exploration, Robert G. Grant

Faculty of Commerce - Papers (Archive)

Adding online resources to a promotional mix adds a new level of complexity to marketing communications. The challenge for marketers is to retain a focus on value delivery which requires understanding both main effects and interactions between communication and promotional methods. This paper reports a qualitative study preceding a non-discrete choice experiment simulation to research information source effects at different stages of the buying process for different service types.


Development And Characterization Of A High-Resolution Microspect System For Small-Animal Imaging, Yujin Qi, Benjamin Tsui, Yuchuan Wang, Brian Yoder, R Wojcik, S Majewski, A G Weisenberger Jan 2005

Development And Characterization Of A High-Resolution Microspect System For Small-Animal Imaging, Yujin Qi, Benjamin Tsui, Yuchuan Wang, Brian Yoder, R Wojcik, S Majewski, A G Weisenberger

Faculty of Engineering and Information Sciences - Papers: Part A

We developed a high-resolution microSPECT system and investigated its performance characteristics for small animal imaging. The microSPECT system consists of a stationary compact gamma camera with interchangeable pinhole and parallel-hole collimators and vertical object rotation mechanism. The modular camera is based on a pixellated NaI(Tl) crystal array with 1.2 mm pixel size and 1.4 mm pixel pitch coupled to a 5” diameter Hamamatsu R3292 PSPMT. The pinhole collimator has a 10cm focal length fitted with keel-edge pinhole apertures with diameters of 1.0, 1.5 and 2.0 mm. The system performance was characterized by the measurements of the point source response function …