Table 1.

Descriptions of stimuli by feature names.

Experiment 1
Training Set	Novel-tact
	Training Set
king bus clip	king flag clip
pond bus check	leaf bus sol
king trap sol	leaf flag check
leaf trap check	king bus check
leaf flag clip	king bus sol
pond flag sol	pond trap check
Transfer Set 1	Transfer Set 2
king flag check	king trap clip
pond trap sol	pond flag check
leaf bus clip	leaf flag sol
king flag sol	king trap check
pond bus clip	pond trap clip
leaf trap clip	leaf bus check
Experiment 2
Training Set 1	Training Set 2
gray fish dots	red boy fence
green fish ladder	blue boy circle
gray tree line	red house box
brown tree ladder	yellow house circle
brown chair dot	yellow clown fence
green chair line	blue clown box
Transfer Set 1	Transfer Set 2
gray chair ladder	red clown circle
green tree line	blue house box
brown fish dot	yellow boy fence
gray chair line	red clown box
green fish dot	blue boy fence
brown tree dot	yellow house fence

Note: Training Set and Transfer Set 1 of Experiment 1 also appear in Experiment 2 as Set 3.