To Root, to Toot, to Parachute: What Is a Verb? (Words are Categorical) by Brian P. Cleary, Jenya ProsmitskyDigital access
Hairy, Scary, Ordinary: What Is an Adjective? (Words Are CATegorical ®) by Brian P. Cleary, Jenya ProsmitskyDigital access
A Mink, a Fink, a Skating Rink: What Is a Noun? (Words Are CATegorical ®) by Brian P. Cleary, Jenya ProsmitskyDigital access