Introduction
There are several theories that seek to explain the abilities, behaviors and skills of individuals in different stages of their life. They include the psychosocial, biosocial and the cognitive theories of growth and development. They propose the expected behavior of an individual at the different stages of their life. Naturalistic observation is one of the ways that researchers employ to support the external validity of various research findings. The researchers embark on the study of a certain behavior as it occurs in its natural behavior. To ensure the validity of the results, the researchers should neither interrupt nor manipulate the ...
