Also available are several copies of etymological dictionaries in the classroom…
www.galegroup.com/free_resources/glossary/index.htm
http://www.english.cam.ac.uk/vclass/terms.htm
www.lausd.k12.ca.us/Belmont_HS/tkm/
http://mockingbird.chebucto.org/
http://www.sparknotes.com/lit/mocking/
www.sparknotes.com/shakespeare/macbeth/
www.falconedlink.com/Macbeth.html
http://students.roanoke.edu/t/tnunez/MACBETHomepage.html