Answer:
centration
Explanation:
Centration was introduced by Jean Piaget who was a Swiss psychologist. Centration is the tendency for someone, most especially children, to focus on one aspect of a situation and abandon other aspects that might be important and relevant. This behavior is usual exhibited in the preoperational stage stage of development.
Eliza was focusing on the width of space while neglecting the number of button, she was exhibiting centration.
Answer:
Explanation:
We need them because each currency up or down movement against every other currency may be different at different times. This allows each country to adjust its standard of living according to how its currency is fairing against the currencies of its major trading partners.
Answer:
Transition to a common medium of exchange
Explanation: Small trading centers began to increase in size in late Medieval Europe. Many of these centers became towns and cities. Trading had become easier, and towns and cities grew as a result. One reason for their increased size was the transition to a common medium of exchange.