For thousands of years, the four elements—Fire, Earth, Air, and Water—have shaped how humans understand themselves and the world around them. This book takes you on a fascinating journey through the symbolic and psychological significance of these elements.
Discover unique characteristics of Earth, Water, Fire, and Air—and how these patterns shape your personality, choices, and relationships.
How Fire, Earth, Air, and Water have shaped humans throughout history
Origins and psychometric properties of the 4Elements Inventory
In-depth profiles of elements and their combinations
Practical guide on using 4Elements for personal and team development
…and much more.
Studied mathematical statistics, psychology, general medicine and art therapy. Since 1995, he has worked at the Department of Psychology at the Faculty of Arts of Charles University and was its head in 2018-2021. He mainly lectured on personality psychology, psychology methodology, and psychological coaching. He founded the company QED GROUP, which connects the worlds of psychology, mathematics, and business and brings innovative approaches and methods in personal, team, and organizational development.
Graduated in psychology from the Faculty of Arts, Charles University. From 2012 to 2022, she taught psychodiagnostics, psychometrics, and economic psychology at the same institution. Since 2004, she has been a consultant at QED GROUP, specializing in the development of new diagnostic methods and adapting foreign techniques for the Czech market. Eva creates bespoke projects for clients in leadership, talent management, and change management, and conducts certification trainings for various diagnostic methods.
4Elements Inventory is a unique book that bridges ancient philosophy with contemporary psychology. It explores how the classical elements – Fire, Earth, Air, and Water – have shaped human understanding for over two millennia. From the theories of early Greek philosophers to their embedded presence in our everyday language (“fiery personality,” “down-to-earth,” “head in the clouds,” “drowning in emotions”), the book traces how these timeless metaphors offer deep insight into human nature.
This comprehensive guide presents the origins and development of the 4Elements personality test – from the psychological inspiration behind it to its psychometric robustness, including validity and reliability. It also introduces a range of transformative workshops and development tools built around the elemental framework. Each element is described in detail, offering rich portraits of how it manifests in behavior, motivation, stress response, and interpersonal communication – whether with loved ones or colleagues.
The final chapters provide practical guidance for coaches, trainers, and HR professionals, with ready-to-use exercises, activities, and workshop tips designed to enhance team collaboration and improve communication across roles and organizations. Whether you’re a psychologist, HR professional, coach, educator, or team leader, 4Elements Inventory will inspire you to use the language of the elements to bring greater clarity, connection, and meaning to your work with people.
Part A (Pages 18 - 135)
The book 4Elements Inventory unveils the development of a groundbreaking personality test rooted in this elemental framework. You’ll explore the scientific foundations behind the test, including its design, reliability, and validity, which make it a powerful tool for self-discovery and development. Beyond theory, this book serves as a practical guide for applying 4Elements Inventory in coaching, team development, and organizational growth.
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Tomáš Salomon
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Tomáš Salomon
CEO
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Adi Morun
Chief Operating Officer
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Maecenas pharetra lectus id libero maximus, sit amet tristique lorem luctus. Aenean et enim vel odio fringilla bibendum. Fusce lobortis ligula in vehicula eleifend. Suspendisse eu risus quam.
Tomáš Salomon
CEO
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Maecenas pharetra lectus id libero maximus, sit amet tristique lorem luctus. Aenean et enim vel odio fringilla bibendum. Fusce lobortis ligula in vehicula eleifend. Suspendisse eu risus quam.
Adi Morun
Chief Operating Officer
