This book enriches the readers with the advances in rock blasting techniques for mining and civil construction rock excavation projects, including the need for and importance of rock blasting, related theories, challenges in rock blasting operations, and rock blasting methodology for excavation of coal and overburden benches of opencast coal mines. It also discusses methods to estimate charge factors and dimensional parameters for different rock types of iron ore mines, blasting methodolog...

Why are children from disadvantaged and minority communities overrepresented among academic underachievers, poor learners, and school dropouts? This volume engages with this question and examines classroom learning as a process that involves a multitude of actors situated in specific social, cultural, and historical contexts.The volume covers an interdisciplinary spectrum of educational processes, contexts, educational ambitions, and limitations of low-caste, working-class, and mid...