Eric Carle 2009, celebrating the first day of spring. He also designed a "Google doodle" with autumnal theme for the use in Southern Hemisphere. "The Very Hungry Caterpillar" was chosen by Jumpstart for Young Children as the book for Read For the Record 2009 on October 8 of that year. The program encourages educators, librarians and parents to try to have as many as possible read the same book on the same day all over the world. Carle has won numerous awards for his work in children's literature, including the Japan Picture Book Award, the Regina Medal and the Lifetime Achievement Award
Hole punch can only be applied to paper formats that are at least high. Another standard also occasionally used in the US is a "filebinder" system. Its two holes are positioned symmetrically, with the centers apart. In Sweden, a four-hole national standard is almost exclusively used. The centers of the holes are 21 mm, 70 mm and 21 mm apart. The guides help keep the paper in a straight line. The official name of this four-hole system is "triohålning", since it was adapted to the "Trio binder" which was awarded Swedish patent in 1890. The binder's inventor, Andreas Tengwall, supposedly named it