Attention 42 Attention-deficit hyperactivity disorder 17 Attention-deficit disorder in adults 12 Performance 7 Memory 6 Attention-deficit-disordered children 5 Distraction (Psychology) 4 Psychological aspects 4 Visual perception 4 Attention-deficit disorder in adolescence 3 Cognition 3 Thought and thinking 3 Attention Deficit Disorder with Hyperactivity 2 Attention-deficit-disordered youth 2 Awareness 2 Care 2 Cognitive neuroscience 2 Diagnosis 2 Education 2 Happiness 2 Human information processing 2 Learning 2 Meditation 2 Philosophy 2 Physiological aspects 2 Popular works 2 Selectivity (Psychology) 2 Social aspects 2 Therapeutic use 2 Time management 2