Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Psychology
Wake up the "beast" that sleeps in the brain with the power of handwriting. Over 50000 copies 『. This notebook filled with the essence of 』 that is extremely concentrated is the explosion! You can practice concentrating techniques proven by cutting-edge research from Harvard, Stanford University, Columbia University and others around the world just by writing. Everyday handwriting accelerates productivity and reduces stress and fatigue. Now is the time to wake up the "power of the beast" that sleeps in the brain with this notebook.