“Securing of Resources to harmonize both Natural Circumstances and Social Environment”

Population , Natural Resources and Environment

Population-environment studies have implicitly permeated demography but only until the mid-20 century has the debate been rekindled and research expanded. This article reviews the origins and history of the population-environment debate and attempts to provide insight into the most recent approaches and methodology. Beginning with the most traditional relationships established between demograph...

A Collaborative Learning Design Environment to Harmonize Sense of Participation

From a viewpoint of “knowledge management”, collaborative space for learning is an aid to encourage organizational members (e.g. employee) to acquire or create important organizational intellect (e.g. knowledge) through group activity (e.g. a free discussion). In this paper we focus on design of collaborative space, which is a key for organization to grow, and aim to improve the quality of coll...

literature of darkness era and natural and social environment

poets & poetry have always been affected by social & natural environment of their times since they have always been considered as a part of the environment in which they existed.poets have been the speakers of their tribes and thus have had the status of the head of the tribe during the darkness era.

Tourism And Natural Resources

Modeling the Circle of Willis Using Electrical Analogy Method under both Normal and Pathological Circumstances

Background and objective: The circle of Willis (COW) supports adequate blood supply to the brain. The cardiovascular system, in the current study, is modeled using an equivalent electronic system focusing on the COW.Method: In our previous study we used 42 compartments to model whole car- diovascular system. In the current study, nevertheless, we extended our model by using 63 compartments to m...