title: A build-it-yourself inexpensive lock-out device.
abstract: This paper describes a low-cost easily constructed and readily portable "lock-out system" suitable for college bowl and related quiz games. Suggestions on how to use the device are presented.
authors.affiliation: Laboratory of Comparative Psychology and Behavioral Biology, Oklahoma State University, 215 North Murray, Stillwater, OK 74078, USA. charles@okstate.edu
authors.forename: C I
authors.initials: CI
authors.lastname: Abramson
authors.forename: W
authors.initials: W
authors.lastname: Zhang
authors.forename: C
authors.initials: C
authors.lastname: Latino
mesh_terms: D003163:Competitive Behavior; D004867:Equipment Design; D004864:Equipment and Supplies; D005717:Games, Experimental; D006801:Humans