Role of Education especially in Human Resource Development and Social Change.

Education, Social Change and Modernisation: Education has been accepted as one major agency of socialization, and teachers and educational institutions as socializing agents. In describing education as an instrument of social change, three things are important: the agents of change, the content of change, and the social background of those who are sought to be … Read more

World Health Organization :Objectives, Structure, Functions and its Programmes.

The World Health Organization (WHO) is the specialized organization for  international health within the United Nations’ system. WHO experts produce health guidelines and standards, and help countries to address public health issues. World Health Organization also  supports and promotes health research.WHO came into formal existence in 1948 as the UN specialist agency for health, incorporating … Read more

Human role in pollution control, Environment and human health; Effects of pollutants on animals and plants; urbanisation and industrial development.

Human role in pollution control The enhanced pace of developmental activities and rapid urbanization have resulted in stress on natural resources and quality of life. The trend of increasing pollution in various environmental media is evident from the deteriorating air and water quality, higher noise levels, increasing vehicular emission etc. Realising the urgent need for … Read more

United Nations and its specialized agencies

  The United Nations (UN) is an intergovernmental organization established on 24 October 1945 to promote international cooperation. It was founded to replace the League of Nations following World War II and to prevent another conflict. When it was founded, the UN had 51 Member States; there are now 193. Most nations are members of the UN and send diplomats to the headquarters to hold … Read more

Development and environment

Environmental influences are important both at the prenatal and postnatal stages of human development. At the prenatal stage, when a fetus is in the mother’s womb,  internal or external harmful agents, such as certain legal or illegal drugs, alcohol, lead and pollutants can harm the unborn baby’s development. The mother’s nutrition, diseases and emotional stress … Read more

United Nations Environmental Conservation Programme (UNEP)

UNEP is the principal UN body in the field of the environment, assisting governments to address global,  regional  and  national  environmental  challenges.  Its  mandate  was  reinforced  at  the  United  Nations  Conference  on  Sustainable Development  (Rio+20)  and  through  the  Rio+20 outcome  document  “The  Future Want” . As a follow up to the Rio+20 Conference, UNEP has … Read more

Global Environmental Issues like Green House Effect, Green House Gases and their mitigation.

The Greenhouse Effect The greenhouse effect is a natural phenomenon that insulates the Earth . Incoming solar radiations are absorbed and reemitted back from the Earth’s surface as infrared energy, greenhouse gases (GHGs) in the atmosphere prevent some of this heat from escaping into space, instead reflecting the energy back to further warm the surface. Human … Read more

Definition of Internet, search tools, web browsers, e-mail and search engines. IT applications: E-cards, E- shopping, E-commerce.

    INTERNET   The Internet is a global network of billions of computers and other electronic devices. With the Internet, it’s possible to access almost any information, communicate with anyone else in the world, and do much more. It’s important to realize that the Internet is a global network of physical cables, which can include copper telephone … Read more