Model 89545-1
TUNL can be thought of as a version of delayed nonmatching-to-place, usually carried out in a conventional Skinner box with levers, in which the rats are presented with a sample location and, following a delay, are presented with two choice locations.
Model 89545-R
TUNL can be thought of as a version of delayed nonmatching-to-place, usually carried out in a conventional Skinner box with levers, in which the rats are presented with a sample location and, following a delay, are presented with two choice locations.