Examlex
Which of the following will give a positive test with Tollens' reagent?
Sensorimotor Stage
The first stage of Piaget's theory of cognitive development, where infants interact with the environment and learn through trial and error using their senses and motor skills.
Preoperational Stage
A stage of cognitive development in Piaget's theory, during which children from about 2 to 7 years of age develop and engage in symbolic play but struggle with logic and taking the perspective of others.
Concrete Operational
A stage in cognitive development in which children gain the ability to think logically about concrete events and objects.
Imprinting
A rapid learning process that occurs in some animals in a limited time period after birth, leading to recognition and attraction to a particular stimulus or individual.
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