Tina wants to undertake a research study to find out the change in behavior of ­children post-adoption. However, on conducting a survey of related literature, she finds that there has been a lot of...

Tina wants to undertake a research study to find out the change in behavior of ­children post-adoption. However, on conducting a survey of related literature, she finds that there has been a lot of research on this area earlier. She should

a.            Revise the problem and research questions

b.            Design her study accordingly

c.             Identify methodological problems

d.            Identify if any special equipment is required

e.            Set her study in the context of prior research