title: Having fun and accepting challenges are natural instincts: jigsaw puzzles to challenge students and test their abilities while having fun!
authors.affiliation: Andrew G. Schmidt Middle School, Fenton, Michigan;
authors.forename: Hanna R
authors.initials: HR
authors.lastname: Rodenbaugh
authors.affiliation: Department of Physiology, Wayne State University School of Medicine, Detroit, Michigan; and.
authors.forename: Heidi L
authors.initials: HL
authors.lastname: Lujan
authors.affiliation: Department of Biomedical Sciences, Oakland University William Beaumont School of Medicine, Oakland, Michigan.
authors.forename: David W
authors.initials: DW
authors.lastname: Rodenbaugh
authors.affiliation: Department of Physiology, Wayne State University School of Medicine, Detroit, Michigan; and sdicarlo@med.wayne.edu.
authors.forename: Stephen E
authors.initials: SE
authors.lastname: DiCarlo
mesh_terms: D003479:Curriculum; D004504:Education, Medical, Undergraduate / Q000379:methods*; D004522:Educational Status; D006801:Humans; D007858:Learning; D009042:Motivation; D010549:Personal Satisfaction; D010827:Physiology / Q000193:education*; D010988:Play and Playthings / Q000523:psychology*; D012201:Reward; D013337:Students, Medical / Q000523:psychology*; D013663:Teaching / Q000379:methods*