Answer:
Therefore, his theory of cognitive development suggests that developmental changes are discontinuous and occur in stages.
Explanation:
Psychologist Jean Piaget formulated the Theory of Cognitive Development. His theory suggests that developmental changes are discontinuous and occur in stages. Instead of there being a gradual, fluid process of development, in Piaget's theory children show different abilities according to the stage in which they are. Those stages are connected to their age, and the changes they bring are sudden. Therefore, there is a discontinuation, as if the second stage is supposed to happen at a certain time and in a certain manner, independently of the first stage, for instance. In his theory, there is a total of four developmental stages.
romeo and juliet fell in love at a young age and they stay by each other
The best opinion for your question is vibration
Maybe because no one wants to listen to him or no one thinks he is important?
Answer: their
Explanation: The sentence is addressing car buyers having something, in this instance a choice. When the subject is possessive, you use their. Such as, the car buyers ate <em>their</em> lunch.