Anchor: chapter, we turn to two basic  What do we need to take into account with regard to the objectivity of case studies and their generalizability?
Entailed: It must be taken into account the objectivity of case studies.
Contradiction: The are no objectivity problems that must be taken into account.
Contradiction: The Japanese students watched the American students' facial expressions while they watched the films.
Contradiction: The men are wearing hard hats.
Contradiction: A man is running on the sidewalk
Contradiction: Intervenor told us that on the record.