Vol 36, No 1 (2017)

Browse Archives

Original Research
Practical lessons in natural science: A case study Sydney Mothokwa, Estelle Gaigher, Elize Randall†, Melanie Moen	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1375 \| 31 January 2017

Original Research
The changing role of continuity and discontinuity in the history of philosophy and mathematics Danie F.M. Strauss	\| HTML \| EPUB \| XML \| CORRIGENDUM \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1388 \| 31 January 2017

Original Research
Challenges of managing an information communication network in rural schools Maryke A. Mihai	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1365 \| 23 February 2017

Original Research
Continuity and discontinuity in physics and biology Danie F.M. Strauss	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1438 \| 24 July 2017

Original Research
A cultural-historical activity theory focus on the holders of indigenous knowledge as self-directed learners: Lessons for education in South African schools Josef J. de Beer, Elsa Mentz	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1398 \| 23 February 2017

Original Research
The adenosine A₁ and A_2A receptor affinity of a series of 3,4-dihydropyrimidone derivatives Runako M. Katsidzira, Mietha M. van der Walt, Jacobus J. Bergh, Gisella Terre’Blanche	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1381 \| 28 February 2017

Original Research
The effectiveness of an English nutrition education game on knowledge retention in Grade 5 isiZulu-speaking learners Nicola L. Wiles, Rebecca A. Esteves, Annette van Onselen	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1426 \| 21 April 2017

Original Research
The use of inquiry-based science teaching to promote students’ conceptual understanding of direct current electricity Nazeem Edwards, Lesley le Grange	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1427 \| 26 May 2017

Original Research
Van laboratoriumbank tot siekbed: Genetiese bevindings in skisofrenie Johannes L. Roos	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1431 \| 29 September 2017

Original Research
Operational and tegnological requirements for the profitable provision of rail freight transport Wessel J. Pienaar	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1482 \| 17 November 2017

Original Research
Development of an explanatory framework for the solution of electricity problems Reuben D. Koontse, Jeanne Kriek	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1442 \| 29 November 2017

Original Research
Die leerteorieë onderliggend aan inligting en kommunikasietegnologie waarvan onderwysers kennis moet dra Shirley S. Mukhari, Anna J. Hugo	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1478 \| 07 December 2017

Original Research
Herbesin oor die opleiding van natuurwetenskaponderwysers in Suid-Afrika: Lesse uit Finland Josef de Beer, Piet Ankiewicz	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1474 \| 07 December 2017

Original Research
High rates of bacterial vaginosis and Chlamydia in a low-income, high-population-density community in Cape Town Katie S. Lennard, Smritee Dabee, Shaun L. Barnabas, Enock Havyarimana, Shameem Z. Jaumdally, Gerrit Botha, Nonhlanhla N. Mkhize, Linda-Gail Bekker, Glenda Gray, Nicola Mulder, Jo-Ann Passmore, Heather B. Jaspan	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1484 \| 12 December 2017

Original Research
Hoë voorkomskoers van bakteriële vaginose en Chlamydia in ’n lae-inkomste, hoë-bevolkingsdigtheid gemeenskap in Kaapstad Katie S. Lennard, Smritee Dabee, Shaun L. Barnabas, Enock Havyarimana, Shameem Z. Jaumdally, Gerrit Botha, Nonhlanhla N. Mkhize, Linda-Gail Bekker, Glenda Gray, Nicola Mulder, Jo-Ann Passmore, Heather B. Jaspan	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1495 \| 12 December 2017

Original Research
Tecoma stans (Bignoniaceae), leaf extracts, fractions and isolated compound have promising activity against fungal phytopathogens Moraba M. Meela, Ladislaus K. Mdee, Jacobus N. Eloff	\| HTML \| EPUB \| XML \| CORRIGENDUM \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1489 \| 12 December 2017

Original Research
Fraksies en geïsoleerde verbinding uit Tecoma stans (Bignoniaceae), ’n indringerplant, het belowende aktiwiteit teen fungus fitopatogene Moraba M. Meela, Ladislaus K. Mdee, Jacobus N. Eloff	\| HTML \| EPUB \| XML \| PDF \| CORRIGENDUM
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1496 \| 12 December 2017

Original Research
Sutherlandia frutescens (Fabaceae) extracts used for treating tuberculosis do not have high activity against Mycobacterium smegmatis Itumeleng H. Mabusa, Rachmond Howard, Peter Masoko	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1486 \| 12 December 2017

Original Research
Die toets van ekstrakte uit Sutherlandia frutescens (Fabaceae) op Mycobacterium smegmatis in die behandeling van tuberkulose Itumeleng H. Mabusa, Rachmond Howard, Peter Masoko	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1494 \| 14 December 2017

Conference Abstracts
Triphenylarsine and stibine Fischer carbene complexes: Synthesis, structure, and electrochemistry Armand Jansen van Rensburg, Marilé Landman	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1453 \| 19 July 2017

Conference Abstracts
Resilience of conservancies in the Western Cape: A social, economic and spatial perspective Nina Botha, Sanette L.A. Ferreira	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1454 \| 19 July 2017

Conference Abstracts
A comparative study of a Pt_x Ni_y Al_z electrocatalyst (as-deposited and annealed) for the oxygen reduction reaction (ORR) De Wet Coertzen, Roelof J. Kriek, Anzel Falch	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1455 \| 19 July 2017

Conference Abstracts
The effect of an alternative notation on the comprehension of mathematical concepts among Grade 12 learners Susanna H. du Plessis, Vreda Pieterse	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1456 \| 19 July 2017

Conference Abstracts
Determination of the optical thermometry properties of a phosphor material for application as an optical temperature sensor Lucas J.B. Erasmus, Jacobus J. Terblans, Hendrik C. Swart	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1457 \| 19 July 2017

Conference Abstracts
The distribution and characteristics of deep-seated paleo-mass movements in the northern and central Drakensberg Abraham C. Greyling, Paul D. Sumner	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1458 \| 19 July 2017

Conference Abstracts
Accuracy comparison of satellite images using alternative ground control points (GCPs) through performing orthorectification Ivan Henrico, Ludwig Combrinck, Corné Eloff	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1459 \| 19 July 2017

Conference Abstracts
Wine tourism development in South Africa Caitlin A. Hunter, Sanette L.A. Ferreira	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1460 \| 19 July 2017

Conference Abstracts
Characterisation of {P₄, K ̅₃}-free graphs Estiaan M. Klem, Sanne ter Horst	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1461 \| 19 July 2017

Conference Abstracts
The development of a Cu(I)/Bis(pyridyl)-N-alkylamine catalyst system for selective alcohol oxidation Lindie Marais, Jordi Burés, Johan H.L. Jordaan, Selwyn Mapolie, Andrew J. Swarts	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1462 \| 19 July 2017

Conference Abstracts
Environmental reasoning of secondary-level schoolchildren: Case study of Okahandja, Namibia Tiani Moolman, Sanette L.A. Ferreira	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1463 \| 19 July 2017

Conference Abstracts
Dissolution of nuclear conversion plant waste Marcelle Potgieter, John C. Barry, Derik J. van der Westhuizen, Henning M. Krieg	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1464 \| 19 July 2017

Conference Abstracts
A continuous flow synthesis of the anti-inflammatory COX-II inhibitor Celecoxib Chantal Scholtz, Darren L. Riley	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1465 \| 19 July 2017

Conference Abstracts
Fe catalysed alkene oxidation: Effect of steric and electronic properties on non-heme oxygenase activity Lizette Swartzberg, Cornie G.C.E. van Sittert, Andrew J. Swarts	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1466 \| 19 July 2017

Conference Abstracts
The long and short of cataclysmic variables: A multi-wavelength follow-up study Hélène Szegedi, Alida Odendaal, Pieter J. Meintjes	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1467 \| 19 July 2017

Conference Abstracts
Molecular modelling of tantalum penta-halides during hydrolysis and oxidation reactions Marietjie J. Ungerer, Cornelia G.C.E. van Sittert, Derik J. van der Westhuizen, Henning M. Krieg	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1468 \| 19 July 2017

Conference Abstracts
A spatial-analytical investigation of the rainfall and temperature patterns over Southern Africa Adriaan J. van der Walt, Charles H. Barker	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1469 \| 19 July 2017

Conference Abstracts
Spheroidisation of iron powder in a microwave plasma reactor Jean H. van Laar, Hertzog Bissett, John C. Barry, Isak J. van der Walt, Philip L. Crouse	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1470 \| 19 July 2017

Conference Abstracts
The coordination chemistry of rhenium-benzazole complexes as potential diagnostic imaging agents for Alzheimer’s disease Xandri van Niekerk, Thomas I.A. Gerber	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1471 \| 19 July 2017

Conference Abstracts
Conservation volunteer tourism in the Hartbeespoort area Su-Marie van Tonder, Elizabeth Block	\| HTML \| EPUB \| XML \| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1472 \| 19 July 2017

Correction
Corrigendum: Die wisselende rol van kontinuïteit en diskontinuïteit in die geskiedenis van die filosofie en die wiskunde Danie F.M. Strauss	\| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1475 \| 28 July 2017

Correction
Corrigendum: Tecoma stans (Bignoniaceae), leaf extracts, fractions and isolated compound have promising activity against fungal phytopathogens Moraba M. Meela	\| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1498 \| 31 December 2017

Correction
Corrigendum: Fraksies en geïsoleerde verbinding uit Tecoma stans (Bignoniaceae), ’n indringerplant, het belowende aktiwiteit teen fungus fitopatogene Moraba M. Meela	\| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1499 \| 31 December 2017

Reviewer Acknowledgements
Erkenning aan evalueerders Editorial Office	\| PDF
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie \| Vol 36, No 1 \| a1497 \| 21 December 2017

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Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie | ISSN: 0254-3486 (PRINT) | ISSN: 2222-4173 (ONLINE)

Vol 36, No 1 (2017)

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Reviewer Acknowledgements

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