Other
Spanish in Texas: Spanish Grammar in Context Introduction to Negation
This Spanish language reference clarifies information about types of nouns. Examples related to common vs. proper nouns, count vs. mass nouns, singular vs. plural nouns, masculine vs. feminine nouns are included. Audio and written...
Grammarly
Grammarly Blog: Capitalization: Family Relationships (Used as Proper Names)
This page explains that family relationships such as Mom, Dad, Uncle, and Aunt are capitalized if they are used as names, but are not capitalized if used as common nouns such as my mom, his dad, etc. Examples are provided.
Grammarly
Grammarly Blog: Comma Use Around Interrupters
This page focuses on the need for commas around interrupters in sentences and provides examples. Common interrupters include in fact, to say the least, however, generally speaking, sadly, happily, and unfortunately. Nouns of address can...
Sophia Learning
Sophia: Comma Sense
Notes, a PowerPoint presentation, and a video introducing commas, their purpose, and common usage mistakes. Comma rules and examples concerning coordinating clauses, items in a list, introductory elements, and nouns of direct address are...
Other
Reading From Scratch: Spelling Rules
The "Reading from Scratch" site provides a list of spelling rules with examples.
Other
Rhl School: Commas in Direct Address
Look at examples and practice using commas correctly in sentences with nouns of direct address.