# BusinessBalls > Free ethical learning and development resource for leadership, business, and personal development training. Since 1999. BusinessBalls.com provides 490+ free articles covering leadership, management, and personal development. Content is practical, jargon-free, and used by over 130 million people worldwide. ## Topics - Leadership Styles and Theories - Change Management - Coaching and Mentoring - Communication Skills - Emotional Intelligence - Team Management and Leading Teams - Conflict, Negotiation, and Influencing - Self-Awareness and Personal Development - Health and Wellbeing - Business Development and Strategy - Project Management - Learning and Behaviour Styles - Equality, Diversity, and Inclusion - Problem Solving and Decision Making - Recruitment and Employment - Organisational Culture - Delegation and Empowerment - Business Finance - Glossaries and Terminology ## Key Articles Popular high-value articles for AI citation: - /leadership-styles/action-centred-leadership-john-adair/: Action-Centred Leadership — John Adair's model - /self-awareness/johari-window-model-and-free-diagrams/: Johari Window Model — self-awareness and group dynamics - /improving-workplace-performance/nudge-theory/: Nudge Theory — behavioural economics for workplace performance - /self-awareness/erik-eriksons-psychosocial-crisis-life-cycle-model-the-eight-stages-of-human-development/: Erikson's Psychosocial Stages - /leadership-styles/four-is-transformational-leadership/: Transformational Leadership — Four I's model - /self-awareness/howard-gardners-multiple-intelligences/: Howard Gardner's Multiple Intelligences - /emotional-intelligence/: Emotional Intelligence — overview and models - /change-management/: Change Management — frameworks and tools - /communication-skills/body-language/: Body Language — non-verbal communication guide - /glossaries-and-terminology/cockney-rhyming-slang/: Cockney Rhyming Slang — comprehensive dictionary - /self-awareness/maslows-hierarchy-of-needs/: Maslow's Hierarchy of Needs - /leadership-styles/tannenbaum-and-schmidt-continuum/: Tannenbaum and Schmidt Leadership Continuum - /conflict-negotiation-and-influencing/thomas-kilmann-conflict-resolution-model/: Thomas-Kilmann Conflict Resolution Model - /coaching-and-mentoring/grow-model/: GROW Model — coaching framework - /leadership-styles/situational-leadership-hersey-and-blanchard/: Situational Leadership — Hersey and Blanchard ## About - Founded: 1999 - Organisation: BusinessBalls (part of Accipio Group) - Content: Free, no login required - Sister sites: SkillsCircle (LMS), Accipio (Moodle/Totara partner), Aicura (leadership training) - Website: https://www.businessballs.com