This is a guide book for the field of studies on talent development and human excellence. It reviews the existing literature on the topic and helps map out a taxonomy of research with detailed description of purposes and methods of specific kinds of research on the topic and how each of them contributes to the larger scheme of understanding, identifying, and promoting talent development and human excellence for the vitality of society as well as the fulfillment of individuals. It fits with the new trend of developmental science that promotes use-inspired research and seeks a deep understanding of developmental diversity and aims to promote positive development, including human excellence. It is intended to guide researchers and graduate students in this emerging field of studies from a broad developmental science perspective.