Im not sure specifically what case you're referring to but lack of emotion in cases doesn't mean someone is guilty or unaffected. a lot of times a person is in shock or is trying to keep from being overly emotional.
I think this is the correct answer, but let me know if it is incorrect. People were having more children per family.
Answer:
Get more into real life situations. For example something that will make this decade more interested. Instead of something for 1875 that everyone will get bored of.
Explanation: