RT Article T1 Model en werkwyse by literatuurondersoek – Beredeneer en toegepas op Drie kaal koppe eet tesame (Jan Rabie) JF Koers VO 49 IS 1 SP 164 OP 180 A1 Steenberg, D. H. LA Undetermined YR 1984 UL https://ixtheo.de/Record/1936637251 AB The point is made unequivocally that a scientist cannot work with a model and a method of science uncritically derived from somebody else. DO 10.4102/koers.v49i1.1069