After the war , whilst working , he completed his secondary education through self-study , and entered the University of Malaya ( then in Singapore ) where he graduated in 1954 with a Diploma in Social Studies ( Distinction ) .
After the war , while working , he completed his secondary education through self-study , and entered the University of Malaya ( then in Singapore ) where he graduated in 1954 with a Diploma in Social Studies ( Distinction ) .