Constance knows that she is more likely to get a cookie from her mother if she says 'I would like a cookie, please' than if she says 'Give me a cookie now!' Constance's knowledge demonstrates her understanding of

Semantics deals with the meaning of words and phrases in isolation, focusing on what is said rather than how it is interpreted in context. While Constance's requests have meaning, her understanding of their impact on her mother's response hinges on pragmatic principles, not purely semantic ones.

Grammar refers to the rules that govern the structure of sentences, including syntax and morphology. Constance's choice of phrasing does not primarily reflect her grammatical knowledge, but rather her awareness of social conventions in communication.

Syntax involves the arrangement of words and phrases to create well-formed sentences. While the structure of her requests is important, it does not address the social implications of her communication, which are central to her understanding.

Prosody relates to the rhythm, stress, and intonation of speech. Although it plays a role in how requests are perceived, Constance's situation emphasizes her awareness of social context rather than the vocal qualities of her speech.