Answer:
B. Cross-Sectional
Explanation:
A Cross-sectional study of design is a kind of design of observational study . In the cross-sectional study, an investigator measures or examines the outcome as well as the exposures in any study participants at the same time.
Cross-sectional design research includes using some different category of the people who differ in some variable of interest but they share few other characteristics, like educational background, socioeconomic status and ethnicity.
A Cross-sectional studies are mostly used by experimenters or researchers to study the developmental psychology in humans.
Thus in the context, the researcher using 50 participants to study the developmental changes in their choices to listen to music is a type of cross sectional research design.
Hence the correct option is (B).
B is not the correct answer
Answer:
social tradition portrays the life of a group of people living in a particular area.
Explanation:
social tradition of great importance in the following;
- it shows culture
- it helps people to tolerate others view
- it brings
A) The map legend is used to understand the symbols, colors and shapes on a map.
An integrated curriculum implies learning that is synthesized across traditional subject areas and learning experiences that are designed to be mutually reinforcing. This approach develops the child's ability to transfer their learning to other settings.