The recent paper by Chaipinyo and Karoonsupcharoen (2009) raises
some issues that warrant further discussion and research. Some of these
are methodological issues, and some relate to the underlying constructs
being addressed by the interventions, and how these were assessed.
From a methodological perspective, a randomised Adj. 1. randomised – set up or distributed in a deliberately random way
irregular – contrary to rule or accepted order or general practice; “irregular hiring practices”