Which of the following is considered a best practice across all subjects?

Utilizing writing across the content is considered a best practice across all subjects because it enhances critical thinking, deepens understanding, and allows students to articulate their thoughts more clearly. Writing serves as an effective tool for students to process information, clarify their understanding of concepts, and engage with the material in a meaningful way. This practice promotes literacy skills that are essential in all areas of learning, enabling students to communicate their ideas effectively, analyze arguments, and synthesize information from various sources. By integrating writing into different subjects, educators support the development of writing skills that are transferable, encouraging students to express their knowledge and reflections, thereby enriching their overall educational experience.

The other practices mentioned, like using textbooks exclusively, direct instruction only, and standardized testing, do not offer the same level of engagement or benefit across different subjects, as they tend to limit instructional strategies or assessment methods rather than promote diverse and interactive learning.