Classification is an important step in data analysis.

I need to compile all the data before the meeting.

The protester held up a sign and chanted slogans during the demonstration.

She is materially successful, but emotionally unfulfilled.

I have complete certainty in my decision.

I write in my diary every night.

He filed a tort claim against the company.

Differentiation is an important concept in mathematics.

I am currently working on updating my portfolio.

She is a prominent reformer in the field of education.