A Comparative Analysis of Achievement Standards of Korean Science Curriculum and Performance Expectation of Next Generation Science Standards (NGSS) in the United States
2015 ◽
Vol 35
(2)
◽
pp. 277-288
◽
2015 ◽
pp. 131-151
2017 ◽
Vol 5
(9)
◽
pp. 54
◽
2015 ◽
Vol 2
(1)
◽
pp. 51