Abstract
Siegler, Robert S., Duncan, Greg J., Davis-Kean, Pamela E., Duckworth, Kathryn, Claessens, Amy, Engel, Mimi, Susperreguy, Maria I., & Chen, Meichu. (2012). Early Predictors of High School Mathematics Achievement. Psychological Science, 23(7), 691–697. (Original DOI: 10.1177/0956797612440101)
On page 696 of this article, near the bottom of the first column, the equation for the invert-and-multiply algorithm (a/b ÷ c/d = ad × bc) was incorrect. The equation should read as follows:
