What term refers to features that can be learned at any time in the learner's development, such as vocabulary?

• A. Variational features
• B. Affective features
• C. Core features
• D. Fixed features

Answer: (A)

Variational features describe things learners can pick up at different points in development; they aren’t tied to a single stage. This fits vocabulary perfectly because learners can continually add new words throughout their learning journey, in different contexts and at different times. The idea is that these features vary in when they are acquired and how much they are used, depending on exposure and need, rather than being fixed or limited to early development.

Affective features involve emotions, attitudes, or motivation, which influence learning but don’t specify when a neutral skill like vocabulary is acquired. Fixed features imply unchanging elements, which wouldn’t capture the idea that vocabulary grows and expands. Core features refer to fundamental elements typically foundational, not to elements that can be learned at any time.