An hour into the first day of a four-day workshop, and instructor realizes that crucial vocabulary for the workshop is virtually unknown to the participants even though this vocabulary was assigned as pre-workshop preparation. Which of the following is the BEST course of action for the instructor to take?
A.
Continue on as planned so that all the material for the four-day workshop is covered.
B.
Reassign the vocabulary for homework and continue on as planned.
C.
Simplify the content and the use of technical terms to cover the material superficially.
D.
Alter the course plan to include the vocabulary as the class moves forward with the lessons.