Children are born with individual behavioral characteristics which constitute temperament. Diego's parents notice that he is slow to adapt to any new situation. He sometimes withdraws from new stimuli. Diego has a temperament classified as:

permafrost layer, it exists beneath a layer of soil, rock or sediment.

answer; formal diagnosis (vera wand formal dress);

answer; the natural law school;

answer; early greeks were econimically stagnant and cut off from other near eastern civilizations;