“…Without a thorough investigation of these questionnaires' psychometric properties, however, it remains unclear what construct(s) are being measured and whether the questions are measuring these construct(s) in a consistent way across respondents. Despite this, the majority of recently published Australian plagiarism studies omit any discussion of the psychometric properties of the measures adopted (Brimble and Stevenson-Clarke, 2005;Egan, 2008;Ryan et al, 2009;Sheard et al, 2002;Song-Turner, 2008;Yeo, 2008). Thus, despite the often-extensive sample sizes and potentially important results of these studies, the lack of reliability checks cast doubt on any interpretation of the findings.…”