diff --git a/UDL_Answer_Booklet_Students.pdf b/UDL_Answer_Booklet_Students.pdf
index 1cf566a..962ec34 100644
Binary files a/UDL_Answer_Booklet_Students.pdf and b/UDL_Answer_Booklet_Students.pdf differ
diff --git a/UDL_Errata.pdf b/UDL_Errata.pdf
index 7fd692a..60e39a0 100644
Binary files a/UDL_Errata.pdf and b/UDL_Errata.pdf differ