In Het blijft behelpen: een antwoord aan Papousek (We Keep Plodding Along: An Answer to Papousek), R. J. de Jongh reproaches Papousek for having misinterpreted, or simply missed, certain points of his analysis. A cooperative study in Staphorst is suggested to clear up the misunderstanding. It is admitted that reanalyses conducted to determine methodological validity serve little purpose if there is no agreement on evaluation criteria.