When participants research a topic and come together to discuss issues and present various points of view surrounding the topic, it is called a

Study group

Explanation:

This is one of the names that such a group could receive. In a study group, a number of people get together in order to discuss issues and present various points of view. This discussion usually adresses a single topic, and the objective is to try to learn as much as possible about it. Study groups are very useful when we require a lot of people to contribute to the discussion of a particular topic.

explanation:

shower, toothbrush, toasters, refrigerators,   and the lights

you use the lights to see and brighten a room. and with out them you cant see. you need a toothbrush to clean your teeth with out it stinky breath. shower to wash ya self and without it you stink. toaster to toast stuff without it nothing is toasted. and the refrigerator to keep stuff cold without it everything goes bad