10 seconds of nothing power of the pause strategic stillness oclef practice philosophy mental rest in learning default mode network brain science and music learning through reflection piano practice strategies cognitive science in education memory consolidation techniques child development and reflection deliberate pause subconscious problem solving maria montessori learning learning and resting balance microbreaks in practice how to learn faster performance optimization piano technique improvement educational neuroscience neural processing downtime skill acquisition and rest rest as learning strategy mindfulness in music effective practice habits peak performance habits learning mindset shift creativity through pause mental space in education strategic non-doing subconscious learning power