Answer:
This research strategy is known as longitudinal research.
Explanation:
A longitudinal study is a type of research in which specific subjects are observed through a certain period of time, mostly to see changes in them.
In this case, the researcher is carrying out this type of research since he/she may follow the children until they are 5, in order to observe their moral development changes.
If a researcher was interested in learning how children's moral development changes between the ages of 3 and 5, the researcher may follow them until they are 5 years old, testing them periodically. This research strategy is known as Longitudinal research.
Longitudinal Research: It is a type of Correlational Research, in which a researcher observe and collect data on number of variables without trying to influence those variables.
Longitudinal Study in a research helps in detecting any changes that might occur over a period of time in an Individuals.
These are most commonly used in medicine, economics, and epidemiology, and can also be used in other social and medical studies.
The opposite of a longitudinal study is a cross-sectional study. Cross-sectional studies examine different samples of the population at one point in time, on the other hand Longitudinal studies repeatedly observe the same participants over a period of time.
Learn More about Longitudinal Research on: https://brainly.com/question/20130432
