This book is one of a set of eight innovative yet practical resource books for teachers, focussing on the classroom and covering vital skills for primary and secondary teachers. The books are strongly influenced by the findings of numerous research projects during which hundreds of teachers were observed at work. The first editions of the series were best sellers, and these revised second editions will be equally welcomed by teachers eager to improve their teaching skills. Ted Wragg and George Brown show what explanation is and what it aims to do. The book explores the various strategies open...

This book presents a synthesis of the extensive information available on the biology of Bromeliacea, a largely neotropical family of about 2700 described species. The author emphasizes reproductive and vegetative structure, related physiology, ecology, and evolution, rather than floristics and taxonomy. Guiding questions include: Why is this family inordinately successful in arboreal (epiphytic) and other typically stressful habitats and why is this family so important to extensive fauna beyond pollinators and frugivores in the forest canopy? Extraordinary and sometimes novel mechanisms that...