2020 classes) gives you revised content and resources that keep your course current.  The Pearson eText and Mastering™ have been updated to provide new author-written content that actively emphasizes climate change and engages students with real-world case studies and activities. To learn more, click the Features tab. An essential introduction to physical geography, from atmosphere to biosphere The gold standard in the discipline,  Geosystems: An Introduction to Physical Geography  is a practical text explaining the essentials of physical geography. Organized into four sections by Earth systems topics as they naturally occur – atmosphere, hydrosphere, lithosphere, and biosphere – the text guides students through the principles of physical geography with real-world applications. Christopherson’s approach is known for its meticulous attention to detail and up-to-date accuracy. Real-world case studies and activities engage students and help them apply geography to the real world. Personalize learning with Mastering Geography By combining trusted author content with digital tools and a flexible platform, Mastering personalizes the learning experience and improves results for each student.Built for, and directly tied to the text, Mastering Geography enables students to get hands on with geospatial tools and activities to practice, learn, and apply geography outside of the classroom.    You are purchasing an access card only. Before purchasing, check with your instructor to confirm the correct ISBN. Several versions of the MyLab™ and Mastering™ platforms exist for each title, and registrations are not transferable. To register for and use MyLab or Mastering, you may also need a Course ID, which your instructor will provide.   If purchasing or renting from companies other than Pearson, the access codes for the Mastering platform may not be included, may be incorrect, or may be previously redeemed. Check with the seller before completing your purchase.

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