Answer:
The baby became habituated to the pattern of the dots in the shape of a square
Step-by-step explanation:
Habituation is the learning process by which an organism's initial response to a stimulus decreases after the organism repeatedly is exposed to the stimulus.
Here, the baby was interested to the pattern of the dots in the shape of a square but after the baby was repeatedly subjected to it the baby became habituated to them and lost interest. Later a different pattern got the baby interested again.
Hence, the baby became habituated to the pattern of the dots in the shape of a square.