Download or read book Research Methods: The Essential Knowledge Base written by Trochim and published by Cengage Learning. This book was released on 2015-01-01 with total page 448 pages. Available in PDF, EPUB and Kindle. Book excerpt: From an expert team in the research methods field, RESEARCH METHODS: THE ESSENTIAL KNOWLEDGE BASE, 2nd Edition, is written specifically for undergraduates. The book streamlines and clarifies explanations of fundamental, yet difficult, concepts in a familiar, engaging style. Students learn about the relationship between theory and practice, which helps them become better researchers and better consumers of research. Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version.