Panini Took His Place In A Line Of Grammarians And Teachers Of Sanskrit. He Is Known To Have Mentioned Ten Predecessors By Name. It Goes Without Saying That He Must Have Borrowed A Considerable Quantity Of Material, Whether Literally Or In A Modified Form. But All This Can Not Hide His Originality As A System-Builder, His Amazing Ability To Formulate A Comprehensive Grammatical System.

First published in 2002. The history of science is one of knowledge being passed from community to community over thousands of years, and this is the classic account of the most influential of these movements -how Hellenistic science passed to the Arabs where it took on a new life and led to the development of Arab astronomy and medicine which flourished in the courts of the Muslim world, later passing on to medieval Europe. Starting with the rise of Hellenism in Asia in the wake of the campaigns of Alexander the Great, O'Leary deals with the Greek legacy of science, philosophy, mathematics and medicine and follows it as it travels across the Near East propelled by religion, trade and conquest. Dealing in depth with Christianity as a Hellenizing force, the influence of the Nestorians and the Monophysites; Indian influences by land and sea and the rise of Buddhism, O'Leary then focuses on the development of science during the Baghdad Khalifate, the translation of Greek scientific material into Arabic, and the effect for all those interested in the history of medicine and science, and of historical geography as well as the history of the Arab world.

With the emergence of positive psychology in the West, and the many fold discovery of the impact of psychology in one’s life, there is a need to understand spirituality, and to use its positive aspects to maintain a balance in hectic modern life. This book presents models for mapping basic psychological processes and their relationships. It covers basic constructs like cognition, emotion, behavior, desires, creativity, as well as applied topics like personal happiness, intercultural conflict handling, and world peace.