Considering the situation described above, the Piagetian concept the child is demonstrating is the "Assimilation."
What is the Assimilation in Paigetian Concept?
Assimilation is a term that describes how humans comprehend and adjust to new information.
Assimilation occurs when individuals try to adjust new information into pre-existing cognitive schemas.
This implies that Assimilation occurs individuals encounter new or unusual information and utilize the past learned information to understand it.
Therefore, when the child sees chipmunks outside the window and believes those are squirrels using her previously learned information, this is an example of Assimilation.
Hence, in this case, it is concluded that the correct answer is the Assimilation.
Learn more about the Piagetian Concept here: https://brainly.com/question/25614786