The class activity seemed easy but was actually somewhat difficult depending on the words that were paired. For example apple and grape that one was easy, an apple is bigger. However, the infant or child one was a little more difficult and it did require me to do a little more thinking than the others. When I would read the pairings I would actually try to visualize the objects to determine which was bigger. It took longer to compare the two pairings if the distance between their physical space was farther. For me personally it was harder to compare the two objects if they were similar in type like the violet and rose one or the nickel and dime one. Two principles of visual imagery that apply to this activity are Implicit Encoding and Spatial