Upon getting her first degree in Mathematics, Lina continued to pursue a Diploma in Education with NIE. She started her teaching career with Cedar Girls' Secondary School. After accumulating 3 years of valuable experience there, she went on to enrich her teaching career by  joining Nanyang Girls' High, a renowned independent school. She left the school setting to continue pursuing her career with a well established learning centre. She has written numerous Math Enrichment Books with various prominent publishers. Her rich experience as well as her passion in teaching will effectively develop the love for Math in each child. She strongly believes in stretching each child to uncover their potential in math.


Lucy was one of the pioneer teachers of a well-established learning centre in Singapore. She has accumulated many years of experiences in developing effective curriculum for Math as well as effective delivery to her students. Her rich experience in teaching has won her many praises from both parents and students as well as fellow teachers. She specialises in the Gifted Educational Program in 'X-Factor'! Quotient.


Eddie joined 'X-Factor'! Quotient in late 2018. He has years of experience teaching Secondary Math and was teaching in a prestigious institution prior to joining 'X-Factor'! Quotient.