If stimuli A and B are the same object but are seen from different angles, what does it mean if the infant's heart rate and pattern of gazing do not change?

A) The infant does not recognize shape A, as it is a novel object.
B) The infant does not recognize shape B, as it is a novel object.
C) The infant recognizes shape A and B to be the same.
D) The child is lacking in shape and size constancy.

Shape Constancy

A perceptual skill where individuals recognize objects as the same shape despite changes in orientation, distance, or perspective.

Heart Rate

The number of heartbeats per unit of time, typically expressed as beats per minute (bpm), indicative of heart health and cardiovascular function.

Novel Object

An new or unfamiliar object that has not been previously encountered by an observer, often used in studies to test curiosity or learning.