The purpose of this study is to analyze the effects of smart educational competency of pre-service
teachers on smart tools usage of teaching design, to obtain foundational material in order to provide
educational activities for pre-service teachers. Results of this paper, show that smart educational competency
as the student orientation, teaching design and development, comprehension of future education increased by
1, degree of smart tools usage of teaching design each increased .175, .085, .119, but the professional
understanding of contents and reflective thinking increased by 1, degree of smart tools usage of teaching
design each decreased .249, .246. And as the professional understanding of contents and reflective thinking
increased by 1, level of smart tools usage of teaching design each decreased .248, .243. Based on such
research results, this study proposes two. First, this study proposes that we must include capacity to
empathize with students based on have positive expectation and communication, understanding for future
education, design teaching, in contents for pre-service teachers. Second, this study proposes latter researches
about moderating variables have the potential to alleviate negative relation between this abilities and smart
tools usage will start, because major expertise and reflective thinking is essential in teachers successfully
doing major class.