Table 1.
Type of task | Objects with the featurea | Objects with no featurea |
---|---|---|
WARM UP | ||
7 training (feedback) trials | Shoeb/Chocolatec | Furnitureb/Breadc |
7 test (no feedback) trials | Shoeb/Chocolatec | Furnitureb/Breadc |
ANIMALS | ||
12 training (feedback) trials | Dogs | Water |
12 test (no feedback) trials | Dissimilar animals | Similar toy animals |
VEHICLES | ||
12 training (feedback) trials | Cars | Stones |
12 test (no feedback) trials | Dissimilar vehicles | Similar toy vehicles |
After the child made the response, the presence of the feature in the object was signaled on training trials only.
Items presented in Study 1.
Items presented in Study 2.