<span>Answer is: sensorimotor.
</span>Jean Piaget<span> (</span><span>1896 – 1980) was a Swiss psychologist.
</span>The sensorimotor stage<span> is the first of the four stages in cognitive development.
</span>Sensorimotor stage, from birth to about age of two. At this stage children understand the world around him, through senses and motor movements.
Answer:
"No cell phones are allowed" is usually used as a phrase. Most people or places don't allow cell phones to be used. So when most people try to use their phones they will most likely hear the phrase "No cell phones are allowed". So i'd say it's a phrase.
Explanation:
I hope it's correct..