Problem-based learning (PBL) is the use of a “real world” problem or situation as a context for learning. The present study explores the use of PBL in an online biotechnology course. In the PBL unit, student groups dealt with the…

The global economy has gone through the past ten years a severe recession triggered by the financial catastrophe and the collapse of the commercial and industrial activity in the world. This slowdown has weighed its effects on the growth of…

 In this paper, a new method based on adaptive neuro-fuzzy inference system (ANFIS) to estimate the phase inductance of linear switched reluctance motors (LSRMs) is presented. The ANFIS has the advantages of expert knowledge of fuzzy inference system and learning…

The socio-environmental impact of rapidly increasing piles of electrical and electronic waste or E-waste at global level has been evaluated in detail. Malaysian scenario was selected as a case study to analyse various issues regarding generation, storage, transportation and disposal…

The frequency of the electronic media as a source of harm to an  individual’ s  reputation is growing  as it is a source of  knowledge on the information highway and has the potential to leave indelible marks on careers. 

According to Heritage Watch, a collaborative NGO based
in Cambodia which is active in archaeological salvage
work, village outreach and education, the looting of
archaeological sites in Cambodia has now reached “epic
proportions.” Although increased security and tourism
provide protection…

When presidents attempt to transform a country, they do so by utilizing a keen understanding of the status quo and a knowledge of how to challenge it—and most often, they challenge it by performing a key speech. Within this speech,…

Se reporta un método físico que permite caracterizar muestras arqueológicas de obsidiana y atribuirlas a sus fuentes geológicas con el objeto de reconstruir las relaciones comerciales de la época prehispánica en México. El método utilizado es la Fotometría Microscópica, el…