In an Attempt to Find Out Why 10-Year-Old Rosemarie Has

Multiple Choice

In an attempt to find out why 10-year-old Rosemarie has trouble working independently, a teacher aide quietly observes her one day as she works by herself at a "science center" set up in the corner of the classroom. The aide keeps a detailed record of what Rosemarie says and does during the 15-minute period she is at the center. Which one of the following observation techniques is the aide using?

A) a running record
B) an anecdotal record
C) a checklist
D) a rating scale