Question

select the word that means research. a team of psychologists from emory university recorded three - year - old children talking with their mothers about past experiences. years later, they talked to the children again about those early events. the purpose of this investigation was to figure out when children begin to forget events from early childhood. the results suggested that before children turn seven, they remember things from before they were three. at around the age of seven, however, children begin to forget those early experiences.

Explanation:

The text describes a study by psychologists to understand when children start forgetting early - childhood events. The word 'investigation' here is used to refer to this study or research.

Answer:

investigation