Empathy will change how children view bullying

Empathy will change how children view bullying
working on a research assignment. The hypothesis is that Empathy will change how children view bullying. In this research you used a questionnaire to ask children their beliefs on bullying, then did empathy training and after the training gave them the same questionnaire.
My assignment is to write a literature review and discuss the following.
* research-able problem identification
*development of theoretical framework
*identification of dependent and independent variable.
*conceptualization and operationalization of variables.
*formulation of research hypothesis or questions.