An opportunity to reflect

Assessment in E-Learning: An Opportunity to Improve and Internalize Skills, Values and Ethics

In recent years, with the expansion of virtual education, the most important challenge that educational systems face is Assessment in e-learning, which, not only have threats, but also opportunities for this system and society. In this letter to the editor, an attempt has been made to mention some of these opportunities in the three areas of teachers, learners and educational content.

A Review of Bush Encroachment in Namibia: From a Problem to an Opportunity?

Bush encroachment leads to land degradation in semiarid to arid regions. Over 45 million hectares of agricultural land in Namibia are affected. This is worrisome as nearly 70% of the Namibian population depends on agricultural activities and the beef industry is the mainstay of the farming communities. This study employed secondary data sources to provide a review of the problems and benefits o...

Cooperative vehicle routing problem: an opportunity for cost saving

In this paper, a novel methodology is proposed to solve a cooperative multi-depot vehicle routing problem. We establish a mathematical model for multi-owner VRP in which each owner (i.e. player) manages single or multiple depots. The basic idea consists of offering an option that owners cooperatively manage the VRP to save their costs. We present cooperative game theory techniques for cost savi...

An opportunity to explore new challenges

Osteoporosis--an opportunity to prevent being missed.