Measures the general tendency to delay academic tasks — submitting assignments late, leaving study until the last minute, and failing to start tasks despite intending to. Academic procrastination is one of the most prevalent and costly self-regulatory failures in higher education, affecting approximately 70–95% of students to some degree and strongly associated with poorer academic outcomes and higher stress.
Lay, C.H. (1986). At last, my research article on procrastination. Journal of Research in Personality, 20(4), 474–495.
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