23. Students are highlighting 'un-' words and discussing how the prefix changes meaning. They are primarily using which strategy?

Answer: B

Explanation:

Students are primarily using the word parts strategy.

Students are highlighting 'un-' words and discussing how the prefix changes meaning, which indicates they are focusing on the structure of words and how prefixes like 'un-' alter their meanings.

A) Background knowledge

Background knowledge refers to the prior information or experiences that a learner brings to a new learning situation. While it can play a role in understanding, it does not specifically address the focus on the prefix 'un-' and its impact on word meanings as seen in this scenario.

B) Word parts

Word parts strategy involves analyzing the components of words, such as prefixes, suffixes, and root words, to understand their meanings. In this case, students are examining the prefix 'un-' and how it modifies the meanings of the words it precedes, which directly aligns with the use of the word parts strategy.

C) Context

Context refers to the surrounding text or situation that can provide clues about the meaning of a word. Although context can aid in understanding, the students in this scenario are specifically concentrating on the prefix 'un-', rather than the broader context in which the words are used.

D) Synonyms

Synonyms are words that have similar meanings. While discussing synonyms might occur in conjunction with understanding prefixes, the primary focus here is on how the prefix 'un-' changes the meaning of words, which is not about finding similar words but rather about word structure.

Conclusion

The word parts strategy is the correct answer because it specifically involves the analysis of prefixes like 'un-' and their effects on meaning. Other options, such as background knowledge, context, and synonyms, do not directly address the students' focus on the structural components of words, making them less relevant in this scenario.