To study the model's components thre should hole . conceptual framework to study the meaning of conceptual framework origin of conceptual framework. In the select the main conceptual framework as well as the of the selected concept.
to study the components of the model should know . framework to study the meaning of the concept. The origin of the concept The main concept of choice and the benefits of choosing framework.
To study the diversification of models that should know. Its framework to study the meaning of the concepts of the source of the framework. In the framework, as well as the benefit of choosing the framework,.