Govt. Exams
Entrance Exams
ZPD is the difference between a child's independent problem-solving ability and their ability to solve problems with guidance from a more skilled person. This concept emphasizes the importance of scaffolding in learning.
Object permanence is the understanding that objects exist independently of perception. It develops during Piaget's sensorimotor stage (0-2 years) and is a foundational cognitive milestone.
Trust vs. Mistrust is Erikson's first stage during infancy. Consistent care and responsiveness from caregivers develop trust, while neglect or inconsistent care leads to mistrust.
In late adulthood, Erikson's final stage involves reflecting on one's life. Success results in ego integrity (acceptance of life), while failure leads to despair (regret and bitterness).
The sensorimotor stage (0-2 years) is characterized by infants learning through their senses and physical interactions with the environment, as they do not yet have symbolic or language abilities.
Erikson's fourth stage during middle childhood involves developing competence and skills. Success leads to industry (confidence), while failure leads to inferiority (self-doubt).
Vygotsky's sociocultural theory emphasizes that learning occurs through social interaction and within the ZPD, the gap between what a child can do independently and with adult guidance.
# Object Permanence in Piaget's Theory
Object permanence is the cognitive understanding that objects exist continuously even when they cannot be seen, heard, or touched.
Step 1: Understanding Piaget's Sensorimotor Stage
Piaget identified the sensorimotor stage (0-2 years) as the period when infants develop basic cognitive abilities through physical interaction with their environment. During the early part of this stage, infants lack the mental representation needed to understand that hidden objects still exist.
Step 2: Defining Lack of Object Permanence
When a child cannot comprehend that an object continues to exist out of sight (such as a toy hidden under a blanket), this cognitive limitation is called "lack of object permanence." This is a normal developmental phase that typically resolves by 18-24 months as the child develops mental imagery and symbolic thinking.
Other options like centration (focusing on one aspect) and egocentrism (inability to see others' perspectives) occur in later stages. "Object impermanence" is not the correct Piagetian terminology.
The correct answer is (A) lack of object permanence (sensorimotor stage).
