Sudoku and other puzzles can incorporate play and critical thinking skills, while easing students into solving standard math problems.

Discover 5 puzzles that strengthen memory, focus, and reasoning. From Sudoku to crosswords, these brain games help keep your mind sharp.

The Naglieri Nonverbal Ability Test (NNAT) is a nonverbal assessment designed to measure general reasoning ability in K-12 students, helping schools identify students with strong problem-solving ...

Here’s what you’ll learn when you read this story: Large language models (LLMs) like ChatGPT show reasoning errors across many domains. Identifying vulnerabilities is good for public safety, industry, ...

This is the 83rd instalment in aseries on dementia, including the research into its causes and treatment, advice for carers, and stories of hope. Doing “brain training” tests can make me a bit nervous ...

Students using AI to cheat on homework or tests is a source of much discussion. But some scholars argue the greater risk of students using AI is that they will simply not learn. Approximately 90% of 1 ...

OpenAI’s new GPT-5.4 model promises stronger reasoning, better coding capabilities and the ability to handle longer, more complex tasks. To see how well those claims hold up, I tested the model with ...

RRB NTPC Mock Test 2026 by Jagran Josh is designed according to the latest exam pattern. The exam will be conducted from ...

Plato's Cave is about inherited belief systems—and a 2,400-year-old test for evaluating any light you live by.

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...