Table 4. Summary of main simulation results and comparison with other models.

Notes: (1) if learning rate is allowed to vary.

phenomenon	RWDDM	CSC-TD	MS-TD	LeT	MoT	explaining mechanism
faster reacquisition	yes	yes1	yes1	yes1	yes1	time-adaptive stimulus representation or changes in learning rate
time change in extinction	yes	no	no	no	yes	separate rules for time adaptation and associative strength
latent inhibition and timing	part.	no	no	no	no	PH rule and separate rules for time adaptation and associative strength
blocking with diff. durations	part.	yes	yes	no	no	RW rule and ability to time any stimulus or distributed time representation
time spec. of conditioned inhibition	yes	yes	yes	no	no	RW rule and concentrated memory for time or distributed time representation
compound peak procedure	yes	no	no	yes	yes	intertrial variability in time estimation
ISI effect and superimposition	yes	no	part.	part.	yes	asymptote of assoc. strength set by time and accumulator noise or time representation that gets diffuse with longer time
mixed FI	yes	part.	part.	part.	yes	ability to generate multiple time representations or a single distributed time representation
VI and FI	yes	no	no	no	yes	memory that stores average of intervals
temporal averaging	yes	no	no	no	yes	memory that stores average of intervals and the accumulator