Ethical issues
The present research followed high ethical standards because each participant in the control and experimental groups signed the informed consent and was informed about the research goals. This study did not cause any physical or mental harm but was conducted for scientific purposes. Tangshan Normal University bore all financial costs related to the experiment. The scholar did not have any personal or financial benefit. The software development companies have not invested in this scientific research and were not considered interested parties. Some of the ethical limitations were that freshmen did not have the opportunity to choose between interactive and traditional educational environments. The experiment should be valid and trustworthy. The scholars admit the legal rights of the respondents and the successful implementation of the principle of utility.