08/15 – 06/16 English Foreign Language (EFL) / Oral English Teacher Zhengzhou Chenggong
(Full-time) University, Gongyi, China
08/14 – 06/15 GIS/Remote Sensing (Soil Science - Post graduate students) Stellenbosch University
03/13 – 01/14: English Foreign Language (EFL) Teacher Heilongjiang International
(Full-time) University (HIU) – Harbin, China
09/10 – 05/12: English Foreign Language Teacher EPIK4 – South Korea
(Full-time)
08/10 – 08/10: Apprentice – Teach English as a Foreign Language (TEFL) TIES - The International (Full-time) English School – South Africa
04/05 – 09/06: Training Staff and Colleagues in Principles of Satellite Remote ComputaMaps
Sensing (Photogrammetry, 3-D buildings, etc.) and Geographic
Information Systems (GIS)
(Part-time)
12/04- 12/04: Assistant Teacher during the Advanced Satellite Remote University of Stellenbosch
Sensing Course on Quantitative Analysis
(Part-Time)
08/04 – 08/04: Lecturing 3rd year students the principles of Remote Sensing University of Stellenbosch
(Part-Time)
09/98 – 08/03: Training Staff and Colleagues in Fieldwork, Database ARC-ISCW5
Development, Principles of Remote Sensor and GIS
(Part-time)
03/97 – 03/98: Tutor for Prof. K. Kellner’s students North-West University,
(Internal arrangement – Full-time) Potchefstroom Campus

Van der Merwe, J.P.A. 2005. Spatial monitoring of natural resource condition in southern Africa. MSc Thesis at the University of Stellenbosch.
Morgenthal T.L., Kellner K., Van Rensburg L., Newby T.S. & Van der Merwe J.P.A. 2006. Vegetation and Habitat Types of the Umkhanyakude Node. South African Journal of Botany.
Van der Merwe, J.P.A., HJ Smith, HM van den Berg, TL Morgenthal, K Kellner & L van Rensburg. 2003. Spatial Natural Resource Mapping and Monitoring in the Umkhanyakude Node (Maputaland) of South Africa. Proceedings of the International Grassland Congress – Durban, South Africa.
Van der Merwe, J.P.A., Wessels, K.J., van den Berg, H.M. & Fortescue, A.K.J. 2000. A benchmark approach to map rangeland condition from Landsat TM imagery in the Mpumalanga province of South Africa. Proceedings of the 28th International Symposium on Remote Sensing of Environment. “Information for sustainable development. 3rd Symposium of the African Association of Remote Sensing of theEnvironment, 27-31 March 2000.
Van der Merwe, J.P.A. & Kellner, K. 1999. Soil disturbance and increase in species diversity during rehabilitation of degraded arid rangelands. Journal of Arid Environments 41(3):323-333.

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