Authors who publish with the American Journal of Science and Learning for Development agree to the following terms:
American Journal of Science and Learning for Development is licensed under a Creative Commons Attribution- 4.0 International Public License (CC - BY 4.0).
You are free to :
Share — copy and redistribute the material in any medium or format
Adapt — remix, transform, and build upon the material for any purpose, even commercially
Under the following terms :
Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.
This is an open-access article distributed under Licensed the terms of the Creative Commons Attribution 4.0 International License