The mass media has changed the presidency in the sense that the President is held far more accountable for his actions than in the past. Every little slip up is documented.
This is probably because scientific journals get cross-referenced and peer-reviewed by other mainstream scientific organizations whereas a regular webpage can tell you just about anything without anything to back it up. Their credibility isn't as high.
Answer:
Sensorimotor Stage
Explanation:
Sensorimotor Stage: This is the very first stage of Jean Piaget's theory of cognitive development. The sensorimotor stage starts from birth and lasts around two years of age.
Object permanence is considered to be the important attainment of this stage and states that an object exists even if it is not in a person's visibility or hidden. Through object permanence, a person can develop mental representation that is schema of a particular object.
The earliest stage would be the sensorimotor stage.