Copyright Goodheart-Willcox Co., Inc.
Presents new terms
to expand students’ vocabulary
Key Terms enhance
students’ understanding
of content vocabulary.
Academic Terms build
students’ everyday
vocabulary.
Key Terms appear in bold,
highlighted type in the text
where they are defined.
Academic Terms are
shown in blue, italic type.
Vocabulary Activities
invite students to apply
their knowledge at the
end of every chapter.