Aresearcher shows a child two rows of coins. then, the researcher compresses one row; no coins are added, no coins are taken away. after that, the researcher asks the child which row has more coins. assume that the child is in piaget's concrete-operational stage. how will he respond?

Both rows have equal amounts of coins.  

Explanation:

Concrete-operational stage: In psychology, the concrete-operational stage the part of the cognitive-developmental theory which was proposed by Jean Piaget and is considered to be as the third stage in his theory. The concrete-operational stage starts around the age of seven and lasts through eleven years of age.

In the concrete-operational stage, a child develops logical thoughts. The stage is termed as concrete-operational because a child mentally operates on concrete events or objects. A child gains the ability of reversibility, transitivity, conservation, seriation, etc.

In the question above, the child will respond as both rows have an equal amount of coins being in a concrete-operational stage.

answer; /// i believe the correct answer is flash your high beams at them.or tap your horn;

all freedom fighters demanded for constitution. so british finally granted india it's freedom. then a constituent assembly was formed. it's chair man was rajendra prasad and its deputy chairman was dr. br ambedkar.

this assembly take the time of about one year than our constitution was finally formed.

explanation: