The Terman Life Cycle Study began in 1921 and tracked California schoolchildren with particular intelligent scores. This study measured aspects of the individuals' cognitive and social development until their death. This is an example of a(n) . Group of answer choices

The question is incomplete, it lacks options.

A. cross-sectional study B. interrupted time series design C. control series design D. longitudinal study

Longitudinal study

Explanation:

Longitudinal study can be defined as a type of research method which involves studying a data over and over again for a long period of time. It is possible for longitudinal study to last for years.

Advantages of longitudinal study include:

1) Longitudinal study tends to be very flexible.

2) Longitudinal study provides an in-depth analysis into the subject being researched.

3) It allows the researcher to study the data for a long period of time son as to notice the different changes that occur.

4) Longitudinal study can be used to identify different developmental trends.