1.  A Bachelor of Education course lasts three or four years.

2.  A bitter battle is fought as to whether it should be six or five or four.

3.  A bridge of four diodes, connected in reverse parallel with the switching transistors, provides the path for freewheeling currents.

4.  A call for collaboration between the four Thames regions and higher education institutions is made.

5.  A complete excitation cycle consists of four steps, corresponding to excitation of each phase by each current polarity.

6.  A continental breakfast, with cheeses and meats, is served and dinner is four courses and consists of good home cooking.

7.  A control group of non-smoking women was compared to four groups of women smokers.

8.  A few months later, a state court sentenced Heber to four additional years.