“…First, TEs might be generated automatically by encapsulated bottom-up mechanismsin these cases, explicit knowledge might not affect the strength of TE (Ball et al, 2018a(Ball et al, , 2018bShen & Alain, 2012;Visser, Tang, Badcock, & Enns, 2014). Second, knowledge about likely time points of target occurrence might enhance perception and preparation for events at these time points, thereby increasing the size of the TE effect (Coull & Nobre, 1998;Menceloglu, Grabowecky, & Suzuki, 2017). Finally, participants might apply their knowledge in a truly optimal fashion and attend every relevant temporal position successively (for a discussion of optimal temporal strategies, see Ball, Michels, et al, 2018).…”