@article{10.5951/mathteacher.105.8.0594,
 ISSN = {00255769},
 URL = {http://www.jstor.org/stable/10.5951/mathteacher.105.8.0594},
 abstract = {This method for counting lattice octagons strengthens students' counting skills and geometrical thinking.},
 author = {Harold Reiter and Arthur Holshouser and Patrick Vennebush},
 journal = {The Mathematics Teacher},
 number = {8},
 pages = {594--599},
 publisher = {National Council of Teachers of Mathematics},
 title = {Don't Fence Me In!},
 volume = {105},
 year = {2012}
}