That statement is true.
Object permanence is a very important step in a child development. It requires the capability to create a mental representation about that specific object.
This very development make the children understand that their parents do not actually disappear when they're playing a peek-a-boo
D. Calculating how much income was paid in the previous year
The tendency to immediately recall the first and last items in a list better than the middle items is known as the serial position effect.
The serial position effect is the psychological tendency to remember items at the beginning and end of a list better than items in the middle. Serial location effects are a form of cognitive bias and include both dominance and recency effects.
The sequential position effect is a psychological phenomenon in which people remember the first and last items on a list better than the middle items. For example, let's say you have created a grocery list that mentions various products such as chocolate, milk, cheese, eggs, toothpaste, and so on.
Learn more about serial position effect here:brainly.com/question/10600564
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The Harappans civilization had a longer lasting legacy.