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This page contains errata for the versions of the textbooks on this site, beginning with the 2nd edition.

Introduction to Programming and Problem Solving Using Scala

Page 128, problem 7. The formula for combinations has a factorial in the wrong place. It should be outside the parentheses as t!/(p!(t-p)!).

Object-Orientation, Abstraction, and Data Structures Using Scala

Page 218-220, the push method in ArrayStack uses Array.copy instead of a for loop, but the footnote on page 220 is written as if a for loop had been used.