Experimental group 1 and group 2 people 38 5 8 per person groups. To cook together with the competition is to cook each group which used menu 2 various kinds of vegetables as much as the winner.
First and second group of 38 people, divided among five groups of eight people to cook together with the competition. Cooking for groups of two menu groups that use various types of vegetables the most is the winner.
The experimental group and the 1 2 38 people, grouping 5 groups 8 People to cook together with competition is to make the 2 menu. Any group used various vegetables most wins