Chinŭng tallyŏn ŭi myori
By: chŏja Kim Yong-jin, Kim Yong-hyŏn ; simsa Pugyosu Hŏ Hong-sun ; p'yŏnjip Kim Ŭn-sim
Contributors: Kim, Yong-hyŏn, author; Kim, Ŭn-sim, editor
Publisher: Chosŏn Ch'ulp'anmul Such'uripsa
Published: 2018
Place of publication: [P'yŏngyang]
Language: kor
Number of pages: 181
ISBN-13: 9789946295107
Subjects: Intellect; Problems, exercises; Attention; Observation (Psychology); Memory; Imagination; Thought and thinking