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.

What if the key to happiness, success, and love was as simple as two words? If you've ever felt stuck, overwhelmed, or frustrated with where you are, the problem isn't you. The problem is the power you give to other people. Two simple words—Let Them—will set you free. Free from the opinions, drama, and judgements of others.

What if calming your nervous system didn’t require hours of meditation, complicated routines, or forcing yourself to “think positive”? This 3-in-1 audiobook collection brings together Vagus Nerve Exercises, Polyvagal Theory, and EMDR-Informed Self-Therapy to help you understand stress responses and build practical skills for greater calm and emotional regulation.

After a stressful week, TV reporter Cora Baxter is ready for a quiet weekend. What she isn't counting on is witnessing the shocking death of a young woman on her way home. Cora discovers that 17-year-old Leanne has been protesting against a new housing development, angering the powerful establishment. Leanne’s death is ruled a suicide, but when puzzling information comes to light, Cora decides to investigate further.

A child’s brain development is fundamental to who he or she will become as an adult! Understanding how a child's brain works and develops is a vital factor in implementing ideologies and practices to help improve a child's cognitive functions. This helps them grow into adults fully capable of utilizing everything the brain offers. And since a child's brain functions are the foundation of their physical capabilities, this knowledge can't be understated.

Attachment Theory Explained isn’t just another psychology book. It’s a breakthrough guide praised by real readers for making the science of human connection actually understandable—and useful. Whether you’re struggling with anxiety in love, emotional distance, or want to deepen your self-awareness, this book offers a clear roadmap to emotional growth.

全世界1100万部突破の超話題作。 ニューヨーク・タイムズ ベストセラー第1位、サンデー・タイムズ ベストセラー第1位、Amazon ベストセラー第1位他に輝いた、数百万人が語り続ける、人生を変えるツール! 「放っておこう(LET THEM )」と言うだけで他人の評価・人間関係・不安から自由になれる。

You already see the pattern. Now it's time to break it. Maybe you know you're anxiously attached. Maybe you feel yourself pulling away, even when you don't want to. Or maybe you swing between both—stuck in the exhausting push-pull cycle. Understanding your attachment style is just the starting point. This 2-in-1 bundle shows you how to actually change it. Book 1: The Complete Guide to Attachment Styles. This is your foundation for real transformation. Built on decades of research from Bowlby, Ainsworth, Dan Siegel, and Polyvagal Theory, this book goes beyond surface-level explanations.

Your heart is racing, your mind is spinning, and you’re barely holding it together until you either snap or shut down completely. The world is too loud, too fast, too much… and all anyone says is “just calm down.” Feeling Constantly Overwhelmed? Trapped in Anxiety, Chronic Stress, or Emotional Chaos? What if the reason you struggle to relax isn’t about trying harder—but about how your nervous system is wired?

Embark on a transformative journey with Attachment Theory Revolution to achieve healthier relationships and personal growth. This essential relationship toolkit introduces you to attachment theory and guides you through overcoming attachment anxiety, healing attachment wounds, and achieving full anxiety recovery.

Anyone can form close, trusting relationships that make them feel safe and secure. In spite of the fact that you may have had a number of failed relationships in the past, you can still develop a lasting romantic partnership. Understanding the links between adult conduct and childhood experiences is the first step to improving intimacy and closeness in any relationship. Attachment theory is a powerful tool for change, combining conventional teachings with an understanding of subconscious habits.

Welcome to The Fu*k Them Theory, the boundary-breaking, side-splitting parody of The Let Them Theory that says what we’re all thinking—but with way more swearing, sarcasm, and unapologetic sass. In this no-holds-barred manifesto, author Reid Mockery, Ph.D. (Doctor of Problem People Studies), serves up a firestorm of tough love, hilarious real-life stories, and absolutely savage advice for dealing with the walking disasters in your life.

Artificial intelligence (AI) and performance expert Josh Cavalier shares his in-depth knowledge and skills to help L&D professionals master learning experience design by using generative AI in their employee learning and development efforts. More than just a technical manual on generative AI or a collection of best prompt practices, this book explores how AI is reshaping jobs, skill development, and human performance. Cavalier provides his Learning and Development AI Ecosystem framework as a practical road map for integrating AI into your day-to-day work and your organization.

'ये दो साधारण शब्द आपकी पूरी ज़िन्दगी को देखने का तरीक़ा बदल सकते हैं। यदि आप अपने लक्ष्यों को हासिल करने में संघर्ष कर रहे हैं या और अधिक खुशी महसूस करना चाहते हैं, तो समस्या आपके भीतर नहीं है। समस्या यह है कि आप दूसरों को कितनी अहमियत देते हैं। इस पुस्तक में आप सीखेंगे कि किस तरह 'लेट देम' जैसे दो शब्द आपको स्वतंत्र कर सकते हैं। दूसरों की राय, दखलंदाजी और आलोचनाओं से मुक्त कर सकते हैं।

The Third Circle Theory is the theory that the founder of Secret Entourage created to explain how visionaries are made and billion dollar ideas born from nothing more than your observations. The theory which has proven to be the same for all the successful individuals who have not only found their purpose in life but have executed on their beliefs, and as a result established themselves as successful innovators, explorers, educators, and entrepreneurs is now clearly defined and will teach you how to live successfully.

In this book, we will go in-depth through the four different attachment styles discovered by psychologists John Bowlby and Mary Ainsworth. You will learn about how your childhood laid a foundation that could determine the quality of your current relationships, how to fix them if they’re broken, and how to heal yourself from past trauma.

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.

Whether it is recognized or not, America is engaged in a space race with China. Unlike the previous between the USA and the USSR that resulted in multiple moon landings, this is a new space race to expand and exploit the resources of the solar system. America initially embarked on this race in a similar fashion to the previous one, focusing on scientific exploration of deep space and satellite support to terrestrial military forces.

The AI Implementation Guide for L&D is a practical, forward-thinking resource for L&D leaders and practitioners who are navigating the integration of AI within their organizations and looking to drive meaningful, enterprise-wide change. At the heart of this book is the “AI Implementation Canvas,” a comprehensive planning tool that helps teams design and deploy AI solutions with clarity, care, and confidence.

It has long been recognized that most standard of living increases are associated with advances in technology, not the accumulation of capital. Yet it has also become clear that what truly separates developed from less developed countries is not just a gap in resources or output but a gap in knowledge. In fact the pace at which developing countries grow is largely determined by the pace at which they close that gap. Therefore, how countries learn and become more productive is key to understanding how they grow and develop, especially over the long term.