BowlingGame article	This article demonstrates the benefits of writing a real specification of your class before beginning the coding. It goes through a small development cycle for a BowlingGame class counting the scores for a bowling game player. The development cycle includes formulate the need, delimit, specify, specify tests, analyse and design, code, test.
BowlingGame applet	The applet demonstrates the calculation of the scores in a bowling game. It's built upon the BowlingGame class déveloped in the BowlingGame article