This book is a comprehensive introduction to the mathematical techniques commonly used in the physical sciences. It covers topics such as calculus, linear algebra, complex variables, differential equations, vector analysis, Fourier analysis, and special functions. It is designed as a textbook for advanced undergraduates and graduate students in physics, chemistry, and engineering
This book explores how language policy is formulated, interpreted, and implemented in various contexts. Johnson combines theory with examples and case studies, making it accessible to researchers, educators, and students involved in applied linguistics, sociolinguistics, and education.