Introduction to Keynote Duet

Keynote Symposium introduction and welcome.

I would like to welcome you all to the very first Keynote Symposium, “Avian Influenza: Vectors, Vaccines, Public Health, and Product Marketability,” here at the 2008 Poultry Science Association (PSA) Centennial Meeting in Niagara Falls, Ontario, Canada. The Keynote Symposium was preceded by the traditional Ancillary Scientists Symposium. Several years ago, it was decided to include the Ancillar...

Keynote symposium: "Tomorrow's Poultry: Sustainability and Safety" introduction and welcome.

The title of the Keynote Symposium at the 2012 Poultry Science Association Meeting at the Georgia Center in Athens, Georgia, was “Tomorrow’s Poultry: Sustainability and Safety.” The purpose of the symposium was to provide members and guests of the Poultry Science Association an opportunity to be updated on the recent developments in enhancing the safety of poultry foods and also to interact wit...

An Introduction to Sociolinguistics

Introduction to circular data

In many diverse scientific fields, the measurements are directions. For instance, a biologist may be measuring the direction of flight of a bird or the orientation of an animal. A series of such observations is called ”directional data”. Since a direction has no magnitude, these can be conveniently represented as points on the circumference of a unit circle centered at the origin or as unit ...

Introduction to Ethics

  The issues involved in this article are mainly concentrated on the origins of ethics or Moral ethics as an indepent science It has been said that this area of science was founded by Greek Philosophers after a great crisis and debates between such thinkers as Socrates, Plato and Aristotle on one side and  study of other cuitures and moral traditions, especially the Chinese and Hindu tradition...