A vertical scale, in principle, provides a common metric across tests with differing difficulties (e.g., spanning multiple grades) so that statements of "absolute" growth can be made. This paper compares 16 states' 2007-2008 effect size growth trends on vertically scaled reading and math assessments across grades 3 to 8. Two patterns…

This study examines the attitudes of 1008 students from rural New Mexico in elementary and middle schools from ages 9 through 14. A large decrease in science attitudes between the ages of 11 and 12 years, corresponding with the move from elementary to middle school was observed. (Contains 1 figure and 3 tables.)