From Descartes' famous line "I think, therefore I am" to Kant's fascinating discussions of morality, the thinkers of the Enlightenment have helped to shape the modern world. Ranging across Enlightenment thinking from Berkeley to Rousseau, Enlightenment Philosophy in a Nutshell explains important ideas such as Locke's ideas of primary and secondary qualities, Kant's moral rationalism, and Hume's inductive reasoning.

Carl Jung was the founder of analytical psychology who revolutionized the way we approached the human psyche. Drawing on Eastern mysticism, mythology and dream analysis to develop his theories, Jung proposed many ideas which are still influential today, including introversion, extroversion and the collective unconscious.

Sigmund Freud's theories on the unconscious revolutionized the way we approach human behavior. This essential introduction explores his theories and the implications they had for understanding an array of psychological issues, including trauma, repressed memory, childhood development, and more. It also explores Freud's life as a scientist - the conflicts and controversies he faced when proposing his new ideas to his contemporaries - and the ways in which his theories have influenced psychology today. Perfect for students or anyone wanting to get to grip with Freud's ideas.

Quantum theory is at the heart of modern physics, but how does it actually work? NASA scientist and communicator Sten Odenwald demystifies the subject and makes this crucial topic accessible to everyone. Featuring topics such as Schrodinger's cat, the wave-particle duality and the newly emerging theories of quantum gravity, as well as the personalities behind the science, such as Max Planck, Neils Bohr, Werner Heisenberg, Richard Feynman and many more, Knowledge in a Nutshell: Quantum Physics provides an essential introduction to cutting edge science.

Behavioural psychology examines how our environment and external stimuli shape our behaviour, affecting everything from our emotions to our personalities. In this book, the author draws on the latest scientific research to present this hugely important subject in a new and exciting manner and brings the subject to life for the general listener.