Any Foundations D Teacher's Manual may be used with any Foundations D Workbook. There have been some minor updates to the D Teacher's Manual, but the changes do not affect workbook compatibility.
Edition History: Foundations D Teacher's Manual
Edition 1: Published in 2014. 340 pages.
Edition 2: Published in 2018. 344 pages. New content was added to the Introduction: it now lists the second grade standards fulfilled in Foundations D lessons, in addition to the kindergarten and first grade standards listed in the 1st Edition. (The skills taught in the lessons have not changed, but the 1st Edition did not list what 2nd grade standards the lessons fulfilled.)