This is the first principle of origami programming: folds and unfolds are dual concepts connected by converse.
Imagine (12) being produced by the teacher in an origami class.
Gibbons (2003) calls this technique origami programming.
It was a sort of nationwide test in origami.
I used to talk of the age of the train, but we are moving into the age of the origami railway.
I have known the manifesto skimmers, the manifesto devourers and those who use manifestos as suitable material for the art of origami.
Tea bag medallions are a type of origami that makes a wonderful decoration for the front of a card.
Some materials have scores or creases to allow controlled folding into package shapes (sometimes resembling origami).
