This directory contains GEE (Graphical Experiments Environment) that is intended to be used as an aid in psychological experiments. With GEE a subject can create different kinds of graphical presentations according to the task instructions presented him/her by the program. Each subject group may have an individual set of tasks. GEE contains also some simple analysis aids. gee103.zip The whole package (version 1.03) in zipped format gee102.zip The whole package (version 1.02) in zipped format readme.1st Instructions to install GEE (after you have unzipped the zip-file). The GEE User's Manual will be available after installation. For more information contact Jorma Sajaniemi (saja@cs.joensuu.fi).