Child first cannot make sense of things, but through repeated experience, she does. E.g., associates image of block with how it feels, with moving through space toward it.
World is a blooming, buzzing confusion.
E.g., if mother feeds child and sings, it is all one thing no distinction made between food, mother, and song. We have innate capacity to perceive size, position, and innate abstract ideas such as space and time. The difficulty of studying infant perception Preference method. High Amplitude Sucking - Pacifier with electric circuitry. Touch - Touch important to children.