From 1948 to 1950, he went to the United States on a scholarship to study its educational system, spending several months at Colorado State College of Education (now the University of Northern Colorado) in Greeley, Colorado.
Dari tahun 1948 sampai 1950, dia pergi ke Amerika Serikat lewat beasiswa untuk mempelajari sistem pendidikan, menghabiskan beberapa bulan dia Colorado State College of Education (Sekarang University of Northern Colorado) di Greeley, Colorado.