“…The Cronbach's a for the shortened MDS was reported at 0Á83, measured by using a product score for each item (Hamric, & Blackwell, 2007). Some version of the MDS has been used in at least five previous studies (Corley 1995, Corley et al 2005, Elpern et al 2005, Hamric & Blackwell 2007, Zuzelo 2007, Pauly et al 2009).…”