Ion exchange", as Dr. Robert Kunin has said, "is a unique technology since ft occupies a special place in at least three other scientific disciplines - polymer chemistry, polyelectrolytes and adsorption. " It may also lay claim to being one of the most widely used industrially. From its origins in water treatment and the sugar industry, through hydrometallurgical applications as diverse as the treatment of plating wastes and the tonnage production of uranium, to the present-day production of ultrapure water for the microelectronics industry, the recovery of valuable materials from sewage effluents and pollution control, the uses of ion exchange are legion. As a result, it is well-nigh impossible to prevent infiltration by the real world of even the most academic of conferences on the subject. It came as no surprise to the Scientific Board of the NATO Advanced Study Institute on "Mass Transfer & Kinetics of Ion Exchange" that one third of the lecturers, and one half of their advanced students, were from Industry, nor that the two round-table discussions, which specially featured industrial applications and future requirements, were well attended and enthusiastically debated.
John Parkinson encourages teachers to reflect on their current teaching practice and guides them to improving their teaching and, consequently, their pupils learning.
Classically, photo atlases of retinal dystrophies have been divided into sections that describe and depict a particular retinal finding or disease, after which a differential diagnosis of potential diseases or mutated genes is provided. However, given the rapid improvement in molecular diagnostics, and the exponential increase in our understanding of the phenotypes caused by each mutated gene, the paradigm has changed. Physicians are now more interested in the variable expressivity associated with mutations in each individual gene. Therefore, Retinal Dystrophy Gene Atlas catalogs the different phenotypes that have been reported with each mutated gene. Each section describes a gene and its known clinical phenotypes and features of disease, along with retinal photos of affected patients. Written by prominent retinal dystrophy specialists from the largest dystrophy centers worldwide, Retinal Dystrophy Gene Atlas contains more than 80 chapters, each of which describes the clinical and photographic manifestations of a specific gene. The chapters include stunning clinical color photographs of the retina, autofluorescence imaging, electrophysiologic findings, and cross-sectional imaging. Retinal Dystrophy Gene Atlas serves as a resource to aid genetic diagnosis in patients with retinal dystrophies.
Are police forces agents of the state or of society? How do different police forces maintain order? How does the nature of a country's political system affect the state's reaction to disorder? This study identifies trends in public-order policing across a broad sample of seven countries: Britain, Northern Ireland, the Irish Republic, the United States of America, Israel, South Africa and China. It explains why the handling of disorder has become a controversial and topical issue in different parts of the world. Each chapter provides a range of data on the size, make-up and cost of the police and follows a common format in analysing the place of the police at the junction of state-society relations.
When the original Visible Learning® was published in 2008, it instantly became a publishing sensation. Interest in the book was unparalleled; it sold out in days and was described by the TES as revealing "teaching’s Holy Grail". Now John Hattie returns to this ground-breaking work. The research underlying this book is now informed by more than 2,100 meta-analyses (more than double that of the original), drawn from more than 130,000 studies, and has involved more than 400 million students from all around the world. But this is more than just a new edition. This book is a sequel that highlights the major story, taking in the big picture to reflect on the implementation in schools of Visible Learning, how it has been understood – and at times misunderstood – and what future directions research should take. Visible Learning: The Sequel reiterates the author’s desire to move beyond claiming what works to what works best by asking crucial questions such as: Why is the current grammar of schooling so embedded in so many classrooms, and can we improve it? Why is the learning curve for teachers after the first few years so flat? How can we develop teacher mind-frames to focus more on learning and listening? How can we incorporate research evidence as part of the discussions within schools? Areas covered include: The evidence base and reactions to Visible Learning The Visible Learning model The intentional alignment of learning and teaching strategies The influence of home, students, teachers, classrooms, schools, learning, and curriculum on achievement The impact of technology Building upon the success of the original, this highly anticipated sequel expands Hattie’s model of teaching and learning based on evidence of impact and is essential reading for anyone involved in the field of education either as a researcher, teacher, student, school leader, teacher trainer, or policy maker.
This edition of the Joint Economic Committee's 1993 reports on the economies of the ex-Soviet states tracks the Soviet and post-Soviet economic reform efforts, and looks at issues such as integration and developments.
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