Assertion (A) : An infant often acts as if objects stop existing when they are moved out of his perceptual range.
Reason (R) : The infant has not yet developed the object concept.
This question involves analyzing an assertion and a reason related to infant cognitive development.
The reason why an infant behaves as if hidden objects cease to exist (Assertion A) is precisely because they lack the cognitive understanding of object permanence (Reason R). The development of the object concept is a gradual process during infancy, as described by theorists like Piaget.
Conclusion:
Thus, both statements are true, and (R) is the correct explanation for (A).
Match List-I with List-II and select the correct answer by choosing from the codes given below :
| List – I (Theorist) | List – II (Explanation) |
| a. Piaget | i. Children construct knowledge through social interaction with others. |
| b. Kohlberg | ii. Children are embedded in a number of environmental systems and influences |
| c. Bronfenbrenner | iii. Children construct knowledge by transforming, organizing and reorganizing previous knowledge. |
| d. Vygotsky | iv. Children’s moral thoughts are advanced through discussions witd others. |
Match List-I with List-II and select the correct answer by choosing from the codes given below :
| List – I (Test/Experiment) | List – II (Concept) |
| a. Strange Situation Test | i. Observation Learning |
| b. Visual-Cliff Test | ii. Morality |
| c. Bodo-Doll Experiment | iii. Attachment |
| d. Heinz Dilemma | iv. Depth perception |