Open Science Research Excellence
Verónica Diaz Quezada,  Predominance of Teaching Models Used by Math Teachers in Secondary Education.   journal   = {International Journal of Social, Behavioral, Educational, Economic, Business and Industrial Engineering}, [online]. World Academy of Science, Engineering and Technology. December 2018, vol. 144(12). 1649 - 1655[viewed 17 June 2019]. Available from: http://waset.org/publications/10009889.