http://scholar.lib.vt.edu/ejournals/JTE/v6n2/wicklein.jte-v6n2.html this case study is really helpful to math, science and technology education teachers. All of these classes are all related to each other in someway. So, if they are related then teachers should be able to relate their topics when they are teaching. This case study shows teachers how to relate these classes everyday and what happened in some schools that tried to do use this technique.