4/14 Window was being developed after the meeting of Dr. Luis Bush and Rev. Kim NamSoo in New York in 2008, and it was o ffi cially nominated in the 1st Global Summit where 350 ministers from 65 countries gathered at our church as the new global paradigm of the world missions in 2009.

When we say “4/14 Window”, it refers to the children and teenagers between the age of 4 to 14. This is the second page of the 10/40 window, which has been the centerpiece of the global mission strategy for the past 20 years. The reason why this age group is attracting attention as a new missionary is that first, the acceptance of the Gospel is higher than any other age group. This is supported by the statistics that 85% of the adult Christians in the U.S. . .