जीन पियाजे के सिद्धांत में, __________ तब होता है जब एक बच्चा नई वस्तुओं या घटनाओं को मौजूदा स्कीमा के संदर्भ में समझता है:

According to Jean Piaget, mathematical knowledge is primarily acquired through:

How does Piaget's theory explain children's process of learning mathematical concepts?

A Class 2 teacher notices that when she pours water from a short, wide glass into a tall, thin one, her students insist that the taller glass holds more water. Based on Piaget's theory, which stage of cognitive development are these students most likely in, and what concept are they struggling with?