Open Science Research Excellence
Kew-Cheol Shim and  Sung-Hwan Moon and  Ji-Hyon Kil and  Kyoungho Kim,  Secondary Science Teachers’ Views about Purposes of Practical Works in School Science.   journal   = {International Journal of Social, Behavioral, Educational, Economic, Business and Industrial Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2014, vol. 91(7). 2172 - 2175[viewed 20 March 2019]. Available from: http://waset.org/publications/9998785.