Across the country, states are passing new laws aimed at improving math teaching—mandating that schools intervene early to ...

Tonight will stay quite cloudy with the odd spot of light rain lingering around. Later on, it will turn dry and a little breezier with the chance of a few clear breaks. Tuesday Tomorrow is expected to ...

I pushed eight free AI chatbots to their limits to find the best AI chatbots of 2026. To explore our top picks, check out ZDNET's chatbot-by-chatbot guide.

Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who has been working in the accounting and finance industries for more than 20 years. Her expertise covers a ...

Mathematics provides tools for explanation and analysis in the physical, engineering, business and social sciences. These tools can help in areas as diverse as planning and evaluating market research, ...

Erika Rasure is globally-recognized as a leading consumer economics subject matter expert, researcher, and educator. She is a financial therapist and transformational coach, with a special interest in ...

Train math reasoning models using Group Relative Policy Optimization (GRPO). GRPO is a policy gradient method from DeepSeekMath that uses group-normalized rewards as advantages without requiring a ...

Evaluation allows us to assess how a given model is performing against a set of specific tasks. This is done by running a set of standardized benchmark tests against the model. Running evaluation ...