Communications provides immediate open access to all article on the principle that making research freely available to the public; supports a greater global exchange of knowledge; and invaluable way to maximize the visibility and impact of research, especially education field. 

Communications uses CC BY. This license enables reusers to distribute, remix, adapt, and build upon the material in any medium or format, so long as attribution is given to the creator. The license allows for commercial use.

You are free to:

1. Share — copy and redistribute the material in any medium or format for any purpose, even commercially.
2. Adapt — remix, transform, and build upon the material for any purpose, even commercially.
3. The licensor cannot revoke these freedoms as long as you follow the license terms.