Input (grade 12): Later, in 1989, the name changed again to Institute in Basic Life Principles (IBLP) Institute in Basic Life Principle's History from iblp.org.
Output (grade 9): He founded the Institute in Basic Life Principles (IBLP) in 1961. Later, in 1989, the name changed again to Institute in Basic Life Principles (IBLP) Institute in Basic Life Principle's History.