They include a system for verifying the effectiveness of teaching method based on the technology of educational evaluation and expectation, a system for composing partial shapes of the national tree and flower, an expert system program for rice plantation and a simulation program for ring netting.

Meanwhile, programs for educational game, virtual play and estimating talents of children are also proving their worth in the preschool education.

The above-said research findings, developed by Kim Il Sung University, Kim Hyong Jik University of Education, Pyongyang Teachers Training College, Wonsan University of Agriculture, etc., were presented to the 1st National Exhibition of Achievements in Education Science held at the Sci-Tech Complex on December 9-13.