This book will describe a) the kay steps to undertaking a systematic review and b) the process of undertaking a meta-analysis. The book will include step-by-step examples of how to deisgn data extraction forms, search strategies and combine in a meta-analysis (less)

The Upanishads focus on the nature and reality of Brahman or the universal soul. Every person's soul or atman longs for union with the universal, and this is possible if we abandon the transient and the material and contemplate the eternal.

The path to freedom is narrow, but The Upanishads teach that all can escape karma for true liberation (less)

. Most of all he has a vision of man.

' Times Higher Educational Supplement Paulo Freire (1921-97) was an educationalist based in Brazil and became the most influential writer and thinker on education in the late twentieth century. His seminal work Pedagogy of the Oppressed has sold almost 1 million copies.

Education for Critical Consciousness is the main statement of Freire's revolutionary method of education. It takes the life situation of the learner as its starting point and the raising of consciousness and the overcoming of obstacles as its goals.

For Freire, man's striving for his own humanity requires the changing of structures which dehumanise both the oppressor and the oppressed, rather than therapy (less)