/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: AlexTseng3 https://cdn.slidesharecdn.com/profile-photo-AlexTseng3-48x48.jpg?cb=1720231001 Alex Tseng Leng Chuan is currently teaching Math and Science to Upper Primary and Secondary level ( includes IB & IGSCE ) students I am an accountable, motivating and inspiring teacher and have vastly improved the grades of many students I have taught English Literature; Engineering and Business Math Conversational and Business English ; TOEFL & IELTS also teaching Guitar and Bass. please contact me, Alex Tseng 96904596 or SMS 81886907 for an appointment with thanks ! http://lexusmaxus.webs.com http://www.facebook.com/alex.tseng I bringing 15 years of Product Development, Field Application and Technical Sales and Marketing and Business D... http://lexusmaxus.webs.com