Complex sentence: He completed his secondary school education in 1961, and in 1962 started teaching mathematics at Mayflower School in Ikenne, Ogun-State, from where he proceeded to the University of Ibadan and in 1967 graduated with a first-class honours degree in mathematics.
Split into simpler sentences: He completed his secondary school education in 1961, and in 1962 started teaching mathematics at Mayflower School in Ikenne, Ogun-State. From where he proceeded to the University of Ibadan and in 1967 graduated with a first-class honours degree in mathematics.