Development Theory

In her latest groundbreaking book, The Let Them Theory, Mel Robbins—New York Times bestselling author and one of the world's most respected experts on motivation, confidence, and mindset—teaches you how to stop wasting energy on what you can't control and start focusing on what truly matters: YOU. Your happiness. Your goals. Your life.

Understanding Jean Piaget: A Complete Guide to Cognitive Development, Learning Stages, and Educational Theory is your definitive introduction to one of the most influential psychologists of the 20th century. Whether you're a student, educator, parent, or lifelong learner, this accessible guide breaks down Piaget's revolutionary theory of cognitive development in a way that’s clear, engaging, and deeply informative. Explore Piaget’s four stages of cognitive growth—Sensorimotor, Preoperational, Concrete Operational, and Formal Operational—and gain insight into how children think, ...

Pioneers of Human Behaviour: John Bowlby A Gateway to His Life, Theories, and Legacy Few psychologists have changed the way we think about human relationships as profoundly as John Bowlby. His attachment theory transformed childcare, reshaped social policy, and bridged the gap between psychoanalysis and modern developmental science. By uncovering the deep biological need for secure bonds, Bowlby revealed that love is not a luxury—it is a survival requirement. This concise yet powerful volume distils Bowlby’s life, work, and enduring influence into clear, engaging chapters. From his ...

In the years following her role as the lead author of the international best seller, Limits to Growth - the first book to show the consequences of unchecked growth on a finite planet - Donella Meadows remained a pioneer of environmental and social analysis until her untimely death in 2001. Thinking in Systems is a concise and crucial book offering insight for problem-solving on scales ranging from the personal to the global. Edited by the Sustainability Institute's Diana Wright, this essential primer brings systems thinking out of the realm of computers and equations and into the tangible world....

Do you feel stuck in anxiety, stress, or emotional overwhelm… no matter what you try? Do you go from wired and reactive… to exhausted and shut down—without understanding why? This complete guide combines Vagus Nerve work, Polyvagal Theory, somatic techniques, and EMDR-informed self-work into one clear, practical system you can actually use in daily life.

Here is a concise, comprehensive overview of Wilber's revolutionary thought and its application in today's world. In A Theory of Everything, Wilber uses clear, nontechnical language to present complex, cutting-edge theories that integrate the realms of body, mind, soul, and spirit. He then demonstrates how these theories and models can be applied to real-world problems in areas such as politics, medicine, business, education, and the environment.

Theories of Psychology are Theories about the Human Being The human being is analyzed under the perspectives of actioin theory, psychoanalysis, general psychology, the biography and the spheres of life. A newly structured dream theory, an evaluated method of meditation and a elaborated understanding of the unconscioius are further founding pillars for a conceptualization of personality development and Individuation. The thorough and minutely documented processes of psychical and spiritual development like never before. An indispensable guide for those who teach psychology and counsel other ...

Erik Erikson's Stages of Psychosocial Development: A Complete Guide to Understanding and Applying His Major Ideas in Everyday Life is your essential roadmap to mastering one of the most influential psychological theories of the 20th century. Whether you're a psychology student, educator, therapist, parent, or simply someone interested in personal growth, this comprehensive and reader-friendly guide helps you understand and apply Erikson’s 8 stages of psychosocial development in everyday life. Explore how trust, autonomy, identity, intimacy, and legacy shape who we become—from infancy to...

Do you feel anxious… overwhelmed… or completely shut down—and don't know why? Do small things trigger big reactions? Do you overthink, lose control, or go blank in moments that should feel simple? You're not broken. Your nervous system is reacting before your mind can catch up.

From the New York Times bestselling author of Start With Why and Leaders Eat Last, a bold framework for leadership in today’s ever-changing world. How do we win a game that has no end? Finite games, like football or chess, have known players, fixed rules and a clear endpoint. The winners and...

A Life-Changing Collection for Deep Healing, Self-Regulation, and Lasting Transformation Struggling with anxiety, stress, or emotional overwhelm? Imagine waking up tomorrow feeling calm, grounded, and in control, without years of therapy, endless coping strategies, or feeling stuck in survival mode. This comprehensive collection brings together two highly acclaimed books—The Somatic Therapy Handbook and The Polyvagal Theory Handbook—to provide you with a science-backed, practical path to healing from within.

Charlietta’s story begins in the chaos—raised amid addiction, instability, and the piercing silence of unmet needs. But this is not just a survival tale. It’s a reckoning, a curriculum, and a call to reimagine how trauma, resilience, and reform are taught.

Ready to propel your business into the AI revolution? Curious about how to harness the power of AI, even without technical know-how? Launch into a world of limitless opportunities with ChatGPT, the AI tool that's revolutionizing the landscape of business.

Understanding Abraham Maslow and The Hierarchy of Needs: A Complete Guide to Human Motivation, Self-Actualization, and Personal Growth explores the enduring legacy of one of psychology’s most influential thinkers. This accessible and in-depth guide breaks down Maslow’s groundbreaking theory—from physiological needs to self-actualization—and explains how his ideas can still shape our lives, relationships, workplaces, and mental health in today’s complex world. Whether you're a student of psychology, a teacher, a leader, or someone on a journey of self-discovery, this book offers ...

At its heart, polyvagal theory describes how the brain's unconscious sense of safety or danger impacts our emotions and behaviors. In this powerful book, pediatrician and neonatologist Marilyn R. Sanders and child psychiatrist George S. Thompson offer both a meditation on caregiving and a call to action. By attending to the lessons of polyvagal theory—that adult caregivers must be aware of children's unconscious processing of sensory information—the authors show how professionals can play a critical role in establishing a sense of safety even in the face of dangerous situations.

In this audiobook, psychotherapist David Richo explores how we replay the past in our present-day relationships - and how we can free ourselves from this destructive pattern. We all have a tendency to transfer potent feelings, needs, expectations, and beliefs from childhood or from former relationships onto the people in our daily lives, whether they are our intimate partners, friends, or acquaintances.

#1 NEW YORK TIMES BESTSELLER MORE THAN 5 MILLION COPIES SOLD The first ever self-development book to help millions of people around the globe transform their lives using humor, irreverence, and the occasional curse word—now with an exclusive new chapter on the power of intuition and...

Your brain was designed for love, but modern technology has hijacked it for survival mode. Are you stuck in anxious texting cycles, ghosting fears, or emotional overwhelm every time your phone buzzes? Constant notifications can turn relationships into battlegrounds of uncertainty and stress.

Pioneers of Human Behaviour: Melanie Klein A Gateway to Her Life, Theories, and Legacy Few figures in psychology have provoked as much debate, division, and enduring influence as Melanie Klein. Bold, uncompromising, and original, she redefined psychoanalysis by entering the inner world of children, giving voice to their unconscious conflicts and reshaping how we understand the earliest bonds of life. This concise yet powerful volume distils Klein’s extraordinary career into clear, engaging chapters. From her beginnings in Vienna to her stormy years in London, and from the creation of play...

Pioneers of Human Behaviour: Erik Erikson A Gateway to His Life, Theories, and Legacy Erik Erikson was more than a psychologist—he was a storyteller of the human lifespan. His theory of psychosocial development redefined how we understand identity, purpose, and the lifelong interplay between self and society. From the challenges of infancy to the reflections of old age, Erikson revealed that life’s central task is not merely to survive, but to grow through each stage with resilience and meaning. This concise, engaging volume distills Erikson’s remarkable journey—from his ...