You will find that this workbook is lightweight enough to carry with your textbook everywhere.
Abeka Readiness Skills K4 Sealed New Book Unbound
A nice touch is the vocabulary list at the start of each workbook chapter.
Getting to Yes: Negotiating Agreement Without Giving in by Roger Fisher: Used
What stands out about this textbook is the author’s engaging writing style.
Getting to Yes: Negotiating Agreement Without Giving In – Roger Fisher -p/b 1983
You will find that this textbook breaks down difficult topics into manageable chunks.

