1. 4강 6번 문제에서
the bias is not necessarily self-serving: spouses also overestimated their contribution to
causingquarrels, although in a smaller extent than their contributions to more desirable outcomes.
= although 의 쓰임을 알고 싶어요. (although 는 뒤에 절이 나오지 않나요?)

2. 4강 8번 문제에서
all who have inherent value have it equally, whether they be human animals or not.
= 왜 be 가 오는 걸까요?