Our trial is 3 elements (Ary, Jacobs, and Razavieh, 1990)1. manipulationTo be performed in our lab is the research and control of the situation, according to the characteristics of a variable causes, according to are interested in. Comparison of the development of the concept and behavior The researchers compared those who participate in a virtual business model before and after after trial.2. the control. Donklum control is a practitioner before undergoing trials and after the trial.3. observation – the performance occurred.
การแปล กรุณารอสักครู่..
