Students in psychology need to learn to design and analyze their own experi
ments. However, software that allows students to build experiments on their
own has been limited in a variety of ways. The shipping of the first full
release of the E-Prime system later this year will open up a new opportunit
y for addressing this problem. Because E-Prime promises to become the stand
ard for building experiments in psychology, it is now possible to construct
a Web-based resource that uses E-Prime as the delivery engine for a wide v
ariety of instructional materials. This new system, funded by the National
Science Foundation, is called STEP (System for the Teaching of Experimental
Psychology). The goal of the STEP Project is to provide instructional mate
rials that will facilitate the use of E-Prime in various learning contexts.
We are now compiling a targe set of classic experiments implemented in E-P
rime and available over the Internet from http://step.psy.cmu.edu. The Web
site also distributes instructional materials for building courses in exper
imental psychology based on E-Prime.