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Plants form a fundamental element of the biosphere, and the evolution of plants has directly affected the evolution of animal life and the evolution of the Earth's climate. Plants have also become essential to humans not only in the form of cereal crops, fruit, and vegetables, but in their many other uses in wood and paper, and in providing medicines. Their aesthetic importance too in our parks and gardens as well as in wildflower meadows and great forests should not be underestimated. In this Very Short Introduction Timothy Walker, Director of the Botanical Gardens in Oxford, provides a concise account of the nature of plants, their variety, their evolution, and their importance and uses, stressing the need and efforts for their conservation for future generations. ABOUT THE SERIES: The Very Short Introductions series from Oxford University Press contains hundreds of titles in almost every subject area. These pocket-sized books are the perfect way to get ahead in a new subject quickly. Our expert authors combine facts, analysis, perspective, new ideas, and enthusiasm to make interesting and challenging topics highly readable.
Plants’ ability to turn sunlight into energy makes them the basis for all life; without them there is no life. And they are more than just a food source—they provide us with fuel, fibers, and pharmaceuticals. Global warming and the destruction of natural habitats are a serious threat to many plants, and there are worldwide efforts to mitigate the disaster. Plant Conservation tackles this essential topic head on. Timothy Walker, as the director of the Oxford Botanical Garden, a leader in the field of plant conservation, plays a key role in this effort. He highlights what is happening now, from cataloging the world’s flora to conservation efforts like protecting plants from overcollecting. He also shows home gardeners how they can become involved, whether by growing their own food to decrease reliance on large agriculture or by making smart plant choices by growing natives and avoiding invasives. Plant Conservation treats a critical topic in an accessible and optimistic way. It is required reading for students, professionals, and anyone with a keen interest in the importance of plants.
An enticing illustrated look at pollination, one of the most astonishing marvels of the natural world Pollination is essential to the survival of most plants on Earth. Some plants rely on the wind to transport pollen from one flower to another. Others employ an array of ingenious strategies to attract and exploit pollinators, whether they be insects, birds, or mammals. This beautifully illustrated book provides an unprecedented look at the wonders of pollination biology, drawing on the latest science to explain the extraordinarily complex relationship between plant and pollinator, and revealing why pollination is vital for healthy ecosystems and a healthy planet. Timothy Walker offers an engaging introduction to pollination biology and explores the many different tactics of plant reproduction. He shows how wind and water can be effective yet wildly unpredictable means of pollination, and describes the intimate interactions of pollinating plants with bees and butterflies, beetles and birds, and lizards and bats. Walker explores how plants entice pollinators using scents, colors, and shapes, and how plants rely on rewards as well as trickery to attract animals. He sheds light on the important role of pollination in ecology, evolution, and agriculture, and discusses why habitat management, species recovery programs, and other conservation efforts are more critical now than ever. Featuring hundreds of color photos and illustrations, Pollination is suitable for undergraduate study and is an essential resource for naturalists, horticulturalists, and backyard gardeners.
For over the past sixteen years, I have been in the process of writing what God has put on my heart and mind. Of course, with time, both has been through a lot of things, changes of life, but most importantly, the process of being circumcised of the norms of what is being taught in our Sunday schools, pulpits, and the traditions of men throughout a lot of churches. Yes, things have changed, but the core of what was given me is in full labor, ready to be birthed. Well, those days are over; I have to let what is in me out so God can replenish me with a fresh revelation of his Word and plan for mankind. His Word never changes, but it will impregnate your mind to whereby you are in labor pains to birth that which has been given to you. I hope this book will open the eyes and understanding of many, answer some questions, drive you into the Word, and most of all pierce the heart to be more receptacles of the Father, Son, and Holy Spirit. Remember, Jesus said in Mark 13:13, And ye shall be hated of all men for my name's sake: but he that shall endure unto the end, the same shall be saved. God is guarantee of deliverance for his children who believe in and on his Son, Jesus Christ, and because of his love (level of victory eternally) that his children may have eternal life with him. Jesus said in Matthew 24:13, But he that shall endure unto the end, the same shall be saved, and the opposite of that statement is those who do not endure until the end will not be saved.
How can you heal after a cancer diagnosis? The Healing Circle helps readers to answer this question for themselves. The book integrates science, wisdom and compassion, and offers a practical approach and fresh perspective on how to heal at the levels of body, mind and spirit. The Healing Circle is primarily for those who have been given a cancer diagnosis and their loved ones, but is also highly relevant for medical professionals and everyone on the healing journey of life.
This groundbreaking monograph explores the fascinating social context of "witchcraft" trials in Portugal during the long eighteenth century, when conventional medical practitioners, motivated by a desire to promote "scientific" medicine, worked within the Holy Office to prosecute superstitious folk healers.
Seven key principles from Finland for building a culture of trust in schools around the world. In the spring of 2018, thousands of teachers across the United States—in states like Oklahoma, Kentucky, and Arizona—walked off their jobs while calling for higher wages and better working conditions. Ultimately, these American educators trumpeted a simple request: treat us like professionals. Teachers in many other countries feel the same way as their US counterparts. In Teachers We Trust presents a compelling vision, offering practical ideas for educators and school leaders wishing to develop teacher-powered education systems. It reveals why teachers in Finland hold high status, and shows what the country’s trust- based school system looks like in action. Pasi Sahlberg and Timothy D. Walker suggest seven key principles for building a culture of trust in schools, from offering clinical training for future teachers to encouraging student agency to fostering a collaborative professionalism among educators. In Teachers We Trust is essential reading for all teachers, administrators, and parents who entrust their children to American schools.
The best-selling book of easy-to-implement classroom lessons from the world’s premier educational system—now available in paperback. Finland shocked the world when its fifteen-year-olds scored highest on the first Programme for International Student Assessment (PISA), a set of tests evaluating critical-thinking skills in math, science, and reading. That was in 2001; even today, this tiny Nordic nation continues to amaze. How does Finnish education—with short school days, light homework loads, and little standardized testing—produce students who match the PISA scores of other nations with more traditional “work ethic” standards? When Timothy Walker started teaching fifth graders at a Helsinki public school, he began a search for the secrets behind the successes of Finland’s education system. Highlighting specific strategies that support joyful K–12 classrooms and can be integrated with U.S. educational standards, this book, available in paperback for the first time, gathers what he learned and shows how any teacher can implement many of Finland's best practices. A new foreword by the author addresses the urgent questions of teaching, and living, in these pandemic times.
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