Teachers encourage students to develop inventions, organizations spons
or invention contests, and publishers sell guidebooks on inventing. On
ly a few studies have examined the relationship between these material
s or opportunities to invent and students' inventiveness. The purpose
of this experimental study was to provide an instructional unit on the
invention process and to investigate the degree to which training inf
luenced students' inventiveness. Students in the experimental group re
ceived eight lessons that were designed to provide training in the inv
ention process and encourage the development of inventions, and studen
ts in the control group received one introductory lesson and opportuni
ty to develop inventions. Using the Invention Evaluation Scale, expert
s assessed three aspects of students' inventions: originality, technic
al goodness, and aesthetic appeal. Regression analyses indicated that
group membership was a significant predictor of the quantity of invent
ions, but not a significant predictor of the quality of students' inve
ntions.