I have done this
I have not done this, but might if the situation were to arise
I would not do this
Give equal time to perspectives that raise doubt that humans are causing climate change.
Allow students to discuss the controversy without me taking a position
Discuss the controversy in the context of the nature of science.
Discourage debate because I believe most climate skepticism is not based on sound science.
Offer to meet with students after class.
Send an explanatory letter to parents.
Allow students to opt out of portions of the class.
Adhere strictly to standards and not allow discussion that might become controversial.
Avoid all discussion of climate change.