Laser Technique Developed

Submitted by KCNA on

Pyongyang, November 23 (KCNA) -- The Laser Institute of the State Academy of Sciences in the DPRK developed the laser technique of practical significance.

Advanced Teaching Methods Created

Submitted by KCNA on

Pyongyang, November 23 (KCNA) -- Teachers and researchers of Pyongyang Teacher Training College in the DPRK has continued to create advantageous educational methods.

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