Answer:
Age-related changes in attention and memory
Explanation:
Jean Piagets 4 stages are based on the thought processed and understandings that develop with age. The stages are sensorimotor, preoperational, concreate operational, and formal operational.
Parallelism is simply when you have two or more things being <em>parallel, </em>or, <em>the same </em>in some aspect. Walt Whitman used parallelism when she said 'The Carpenter singing his as he', and 'The mason singing his as he'. =)