Professor plum is showing the detached style of listening. This type of listener are intellectually not present in a conversation although they are present physically. In the situation described clearly the professor was not listening to what Roberto was saying.
I believe the answer is: Case study
Case study refers to a form of research that includes in-depth and detailed examination toward a certain subject study as its method of collecting data. Case study is the type of research that's the most popular by researchers in formal work background/ settings.
Explanation:
Our neighbor, Lamont has fruit trees on his property. "Lamont, what kinds of fruit do you grow?" I asked. "Well I grow peaches, apricots, pears and plums" he replied. "Wow! That's quite a variety" I said. Lamont's son Riley helps his dad care for the trees. "Oh it's constant work and care" Riley said, "but the delicious results are worth the effort". After the fruit is harvested Riley's mother Charlotte cans the fruit for use throughout the year. She makes preserves and she gives them as gifts for special occasions. Charlotte sells some of her preserves to Kurt Simmons the owner of a local shop. People come from all over the county to buy Charlotte's preserves. Riley's Aunt Fay grows corn, tomatoes, beans and squash in her garden. Each year she selects her best vegetables and enters them in the fair. She has won blue ribbons medals and certificates for her vegetables. "Oh I just like being outside. That's why I enjoy gardening" Fay said. Fay's specialty squash-and-tomato bread is one of the most delicious breads I have ever tasted.
They made the majority of their money through agriculture.
Explanation:
if you wanna stop the hiccups, hold your breath, do not inhale or exhale, thats what I know.
Taking a lot of water too might help, it works for me. Try