Aiki (martial arts principle) and its practice is often kept within a particular individual or two from a family/school lineage. Culturally, and due to certain necessities of the time period, the aiki knowledge was usually a very well guarded secret and rarely disclosed. The oldest book to have historically discuss aiki was the 1899 Budo Hiketsu-Aiki no Jutsu. On the subject of aiki it was written: The Textbook of Jujutsu (Jujutsu Kyoju-sho Ryu no Maki) from 1913 wrote: Aiki (martial arts principle) Aiki from a Japanese budo term, at its most basic is a principle that allows a conditioned practitioner to negate or redirect
King's College Budo April 1 2015.(https://deepblue.lib.umich.edu/bitstream/handle/2027.42/112139/anhshin.pdf;sequence=1) King's College Budo King’s College Budo is a mixed, residential, secondary school in Central Uganda. The school is located on Naggalabi Hill, in southern Wakiso District, off the Kampala-Masaka Road. This location lies approximately , by road, southwest of the central business district of Kampala, the capital of Uganda and the largest city in that country. The school was officially opened on 29 March 1906 with 21 boys. It is one of the oldest schools in Africa. Alumni of Budo are known as Old Budonians. Old Budonians have distinguished themselves in service to Uganda and Buganda Kingdom.