The following resources are mentioned in the lecture, and will be helpful in completing your assignment.
Encoded Archival Standards (EAS) home page - https://www2.archivists.org/groups/encoded-archival-standards-section
EADiva - For EAD 2 (and EAD 3, if you're interested)
EAD 3 Webinar - Implementing EAD3: Search and Exploration
Crosswalks - EAD / MARC crosswalk and DACS to EAD to MARC crosswalk, showing what element to use for which DACS content
Complete EAD 2002 tag library, lists all EAD elements alphabetically
Research Libraries Group EAD Best Practices
OCLC paper on barriers to EAD adoption - Over, Under, Around and Through (
ISO 3166-1 (country codes) - https://en.wikipedia.org/wiki/List_of_ISO_3166_country_codes, click "Country codes" radio button, and search by name
ISO 639.2 (language codes) - http://www.loc.gov/standards/iso639-2/php/code_list.php
ISO 8601 (normalized dates) - Summary of ISO 8601 by Markus Kuhn; you can also read ISO's brief explanation or (if you're a glutton for punishment) the full standard
LC subject headings (persname, corpname, subject, geogname, etc) - http://authorities.loc.gov
Art and Architecture Thesaurus (genreform) http://www.getty.edu/research/tools/vocabularies/aat/index.html
Syracuse University Special Collections - http://findingaids.syr.edu
Online Archive of California - http://www.oac.cdlib.org/
Joyner Library, East Carolina State - http://digital.lib.ecu.edu/special/ead/