Headscratchers / New Girl

• What grades does Jess teach? In "Bells", she's in charge of upperclassman high schoolers in detention, but in "Bully" she teaches a science class to middle schoolers.
• In Julie Berkman's Older Sister, why did Schmidt include Winston in the fake focus group? He knew that his boss Gina would be supervising, and Winston was her son's nanny for almost a year. Did they really think a fake name would be enough to distract her?