: Filling in gaps about how specific software helps in the research process.

Provide a of the hardest words in this text.

Outside the library, the city hummed. Inside, a single lamp cast a pool of light over Mai's desk, and the tools—a constellation of icons on her screen—had done their quiet work. She knew she would use them again. Not as crutches, but as instruments: precise, revealing, and humanly guided.

, she used Jupyter Notebooks to mix code, graphs, and notes. Her peer reviewers would later thank her for this. “Reproducible science,” they wrote. “A rare gift.”

This is a classic IELTS trap. The passage may mention that historians can use software, or that it is becoming popular, but it rarely gives a specific statistic like "the majority" (over 50%). If the specific frequency isn't stated, the answer is Not Given .