What is the best description and use for Google Scholar in a classroom?

1. An online thesaurus that finds definitions and provides examples of how to use words in sentences, to help improve writing queality.
2. A useful Search tool to find academic or scholarly sources, for research purposes and citation within original work.
3. A curated reading list based on a specified topic and grade level, for students to find additional information outside of the class text.
4. A chat tool that links students with other students to provide peer support and answer questions on a particular topic.

Correct Answer:

• A useful Search tool to find academic or scholarly sources, for research purposes and citation within original work.