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Now showing items 201-220 of 510

Tautomeric 2-arylquinolin-4(1H)-one derivatives- spectroscopic, X-ray and quantum chemical structural studies

Mphahlele M.J.; El-Nahas A.M. (2004)

A convenient method for the synthesis of 2-aryl-1-methylquinolin-4(1H) -ones is described. Spectroscopic and X-ray crystallographic techniques as well as quantum chemical calculations have been used to probe the structure ...
Stochastic Model of an Intermittently Used System with Non-perpetual Vigil: Its Estimation Study

Yadavalli V.S.S.; Bekker A. (2004)

A two-unit intermittently used standby system when it is not under perpetual vigil is studied. Our interest centers on Bayesian estimation of stationary rate of disappointments, assuming an informative prior for the unknown ...
Evidence of score reliability and validity of the statistical anxiety rating scale among techniken students in South Africa

Mji A.; Onwuegbuzie A.J. (2004)

R. J. Cruise and E. M. Wilkins's (1980) Statistical Anxiety Rating Scale (STARS), which measures levels of statistics anxiety, was administered to 169 technikon students (70.9% women) in the Eastern Cape of South Africa. ...
Six Contributions to Understanding 'Gaps between Policy and Implementation': An Overview and Comments

Pretorius L. (2003)

[No abstract available]
Purification of South African phosphogypsum for use as Portland cement retarder by a combined thermal and sulphuric acid treatment method

Van Der Merwe E.M.; Strydom C.A. (2004)

PHOSPHOGYPSUM IS A BY-PRODUCT OF THE manufacture of wet phosphoric acid, and most of it produced in the world goes to waste. The impurities in phosphogypsum greatly restrict its industrial use in Portland cement. We have ...
A woman praised by women is better than a woman praised by seven men

Loader J.A. (2004)

The title, a parody on Ruth 4:15bb and Proverbs 31:28, counterposes the motif of praise in the final scene of what is probably the opus classicum for the foregrounding of women in the Old Testament with the same motif in ...
Mission as kenotic action: Understanding Orthodox theology of mission

Reimer J. (2004)

Western theology largely ignores the concept of kenosis in its theological reflection on mission. This article wishes to help remedy the situation by reflecting on kenosis in Orthodox mission theology. The statement of ...
The Influence of Paired Reading on the Relationship between the Parent and the Child with a Reading Disability

Lessing A.C.; Odendaal M.C. (2004)

[No abstract available]
A Corpus-Based Appraisal of Shifts in Language Use and Translation Policies in Two Zulu Translations of the Book of Matthew

Masubelele R. (2004)

[No abstract available]
Parallel Corpora as Tools for Developing the Indigenous Languages of South Africa, with Special Reference to Venda

Madiba M. (2004)

[No abstract available]
Trends and redress in community psychology during 10 years of democracy (1994-2003): A journal-based perspective

Seedat, Mohamed; MacKenzie S.; Stevens G. (2004)

Drawing on a content analysis of selected articles from the South African Journal of Psychology (SAJP) and Psychology in Society (PINS), the authors reflect on the extent to which South African community psychology's early ...
Engineering RESTful semantic services on the fly

Mtsweni J.; Biermann E.; Pretorius, Laurette (2011)

Real-world implementations of semantic services that could enable seamless integration of heterogeneous systems on the fly are deficient. This could be attributed to the complexity of heavy-weight semantic technologies, ...
Physically abused women's experiences and expectations of medical practitioners

Jansen Van Rensburg M.S.; Van Staden F.J. (2005)

Background: The purpose of this study was to investigate the frequency of physically abused women's medical consultations, the anatomical location of their injuries and the perceived support given by medical practitioners. ...
Diffusion of interstitial muonium, MuT, in a 13C diamond

Gxawu D.; MacHi I.Z.; Connell S.H.; Bharuth-Ram K.; Sithole M.J.; Cox S.F.J. (2005)

We report on the motional behavior of the tetrahedral interstitial muonium (MuT) the chemical analogue, and light isotope of neutral atomic hydrogen, in a 90% enriched 13C diamond. Muonium forms after implantation of ...
Epidemiology of suicide in Brazil (1980-2000): Characterization of age and gender rates of suicide

De Mello-Santos C.; Bertolote J.M.; Wang Y.-P. (2005)

Objective: To describe the suicide rates in Brazil in recent decades, drawing comparisons with the worldwide epidemiological situation. Methods: Descriptive analyses of Brazilian suicide data, relating to the 1980-2000 ...
Combining reliability coefficients: Toward reliability generalization of the conceptions of mathematics questionnaire

Mji A.; Alkhateeb H.M. (2005)

The combined coefficient alpha from studies reporting the reliability of scores using the Conceptions of Mathematics Questionnaire were computed. Five studies comprising 898 participants were evaluated. A test of differences ...
The phytosociology of the Vermaaks, Marnewicks and Buffelsklip valleys of the Kammanassie Nature Reserve, Western Cape

Cleaver G.; Brown L.R.; Bredenkamp G.J. (2005)

Long-term conservation ecosystems require a broader understanding of the ecological processes involved. Because ecosystems react differently to different management practices, it is important that a description and ...
Facilitating phenomenological interviewing by means of reflexology.

Ross E.; Schulze S.; van Niekerk M.P. (2005)

The aim of this article is to show how reflexology could facilitate phenomenological interviewing by probing the life-world of individual participants. It presents a hybrid study of phenomenological interviewing and ...
Nigerian undergraduate education majors' Conceptions of Mathematics

Arigbabu, A.A.; Mji A. (2005)

The Conceptions of Mathematics Questionnaire by Crawford, et al. was administered to 130 southwest Nigerian undergraduate education majors who took mathematics. Coefficient as of .86 and .84 for the Fragmented and Cohesive ...
The multi-disciplinary landscape of mid-late upper pleistocene archaeology

Parsons I.; Lombard M. (2011)

[No abstract available]

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