BACKGROUND W S Robinson made a seminal contribution by demonstrating that correlations for the same two variables can be different at the individual and ecologic level. This study reanalyzes and historically situates Robinson's influential study that laid the foundation for the primacy of analyzing data at only the individual level. METHODS We applied a binomial multilevel logistic model to a...

Prof. Amulya Kumar Saha was born on January 9, 1913, at Pabna in undivided India, which is now in Bangladesh. His father was also a doctor. Dr. Saha completed his graduation in Science from Calcutta University and after that again did his graduation in medicine from R. G. Kar Medical College, Calcutta.1 After surgical apprenticeship under the most illustrious surgeon of that time Dr. L. M. Bane...

Academic institutions exist for many purposes—preparing future leaders, challenging ideas and practices, generating new knowledge, and preparing individuals for careers, among others—but their primary purpose is to educate, facilitate learning, and promote personal and professional development. To accomplish these goals, learners need to be challenged to reflect on (and perhaps reconsider) thei...

Estimates of the proportion of married women who are doing paid work outside their homes vary considerably; but, despite the difficulties of securing reliable figures, it seems safe to conclude that, in most parts of the United Kingdom, the proportion is much greater to-day than it was before the second world war. In the 1931 Census for England and Wales, for example, only 11 per cent. of the m...

Introducing a new hobby for other people may inspire them to join with you. Reading, as one of mutual hobby, is considered as the very easy hobby to do. But, many people are not interested in this hobby. Why? Boring is the reason of why. However, this feel actually can deal with the book and time of you reading. Yeah, one that we will refer to break the boredom in reading is choosing women heal...

I. After World War II, an all-encompassing effort was undertaken to eliminate for the future the risk of war between European countries which twice in this century had spread to the whole world. From the beginning, also economic cooperation arid monetary integration were politically motivated--by tying the European countries together in a common institutional framework and by rebuilding their e...

Since the second world war, as large-scale technological innovations have become more and more expensive, complex and risky, western economies (recently followed by China’s guided economy) have sought to bridge the chasm between laboratoryscale technology trial and commercial rollout, through the use of publicly funded demonstration projects and market measures which seek to limit the risk by c...

World War II began on September 1, 1939 with the German invasion of Poland. By early May 1940, German troops had overrun the Netherlands, Belgium, and Luxembourg; soon thereafter Germany broke through the French defensive forces near Sedan. Political lethargy, a poor communication system and many mistakes accelerated the downfall of the French army. By the end of May approximately 350,000 Frenc...