Table 1.

Set-shifting exemplars used and example of discriminations, with rewarded exemplars highlighted

Discrimination Odor pair Medium pair
SD Ground tea/leaf tea
CD Cinnamon/cumin Ground tea/leaf tea
Rev1 Cinnamon/cumin Ground tea/leaf tea
IDS Mint/paprika Fine sawdust/wood shavings
Rev2 Mint/paprika Fine sawdust/wood shavings
EDS Cloves/thyme Shredded tissue paper/tissue paper balls
Rev3 Cloves/thyme Shredded tissue paper/tissue paper balls
  • SD, Simple discrimination; CD, compound discrimination; Rev, reversal; IDS, intradimensional shift; EDS, extradimensional shift.