 Firstly, studies concentrating on the sub-second range have tended to find superior temporal discrimination differences in people with ASD.Secondly, studies in the supra-second range have tended to find impairments in longer durations beyond the limits of the ‘psychological present’ of about 3 seconds as described by William James (1890) and connected with increased variability.Thirdly, there is initial evidence indicating problems with conceptual notions of time in ASD (Allman & Falter, 2015).