Mrs. Raney, a high school teacher, has assigned her English II students a collaborative research project on American authors. Her students are very active in extracurricular activities and struggle with finding time to work together after school. Which tool would help her students collaborate outside of class? (Select all that apply.)

Mrs. Raney, a high school teacher, has assigned her English II students a collaborative research project on American authors. Her students are very active in extracurricular activities and struggle with finding time to work together after school.
Which tool would help her students collaborate outside of class? (Select all that apply.)

1. Google Chat
2. YouTube
3. Google Groups web forum
4. Google Docs comments