38. Tier 2 vocabulary words are

Answer: B

Explanation:

Tier 2 vocabulary words are high frequency words used across several content areas.

Tier 2 vocabulary words are typically characterized as high-frequency words that are applicable in various contexts and subjects, enhancing comprehension and expression across academic disciplines.

A) basic words that commonly appear in spoken language

This option incorrectly defines Tier 2 vocabulary as basic words. While these words may appear in spoken language, Tier 2 words are more sophisticated and not limited to everyday conversations; they are more nuanced and relevant across academic contexts.

B) high frequency words used across several content areas

This option accurately describes Tier 2 vocabulary. These words are indeed high-frequency and versatile, appearing in multiple subjects such as literature, science, and social studies, thereby enriching students' language and comprehension skills.

C) common words that generally do not require explicit instruction

Tier 2 vocabulary words are not categorized as common words that require little instruction. In fact, they are crucial for academic success and often necessitate explicit teaching to ensure students understand their meanings and applications.

D) low frequency words central to building knowledge within academic topics

This option mischaracterizes Tier 2 vocabulary as low frequency. Tier 2 words are high frequency and essential for academic discourse, while low frequency words are often specialized vocabulary found in specific fields and are not as broadly applicable.

Conclusion

The correct answer is option B, as Tier 2 vocabulary words are indeed high frequency and used across various content areas, facilitating deeper understanding in multiple academic contexts. The other options either misrepresent the nature of Tier 2 words or incorrectly categorize them, highlighting their importance in enhancing language skills and academic performance.