Nweta akwụkwọ kacha mma Pyung Sohn
Korean Sohn (na-akpọbiri ka ọ ghara ịkpata dyslexia mberede) bụ ọkachamara na akụkọ kachasị radical. Ọ bụghị n'ihi na nke ya ókè na arụmụka ma n'ihi na nke amamiihe ntinye aka na kasị etymological nke gosiri okwu «radical», ya bụ, mgbọrọgwụ nke anyị ịbụ. Mmetụta azụ na gaba, na-eru...