Introduction to Sociology is intended for a one-semester introductory sociology course. Conceived of and developed by active sociology instructors, this up-to-date title and can be downloaded now by clicking on the "Get this book" button below. This online, fully editable and customizable title includes sociology theory and research; real-world applications; simplify and debate features; and learning objectives for each chapter

Introduction to Sociology 2e adheres to the scope and sequence of a typical, one-semester introductory sociology course. It offers comprehensive coverage of core concepts, foundational scholars, and emerging theories, which are supported by a wealth of engaging learning materials. The textbook presents detailed section reviews with rich questions, discussions that help students apply their knowledge, and features that draw learners into the discipline in meaningful ways. The second edition retains the book’s conceptual organization, aligning to most courses, and has been significantly updated to reflect the latest research and provide examples most relevant to today’s students. In order to help instructors transition to the revised version, the 2e changes are described within the preface.

Describe global stratification
Understand how different classification systems have developed
Use terminology from Wallerstein’s world systems approach
Explain the World Bank’s classification of economies

National estimates of the percentage of the population falling below the poverty line are based on surveys of sub-groups, with the results weighted by the number of people in each group. Definitions of poverty vary considerably among nations. For example, rich nations generally employ more generous standards of poverty than poor nations.