Coursera Staff

Editorial Team

Bio

Coursera’s editorial team is comprised of highly experienced professional editors, writers, and fact-checkers. Our articles are deeply researched and thoroughly reviewed to ensure we are providing trustworthy information and advice for any topic. We understand that taking the next step in your education or career can raise questions. We are here to provide actionable, reliable, and relevant answers so you can achieve your goals.

Articles

[Featured Image] Learners listen to an instructor providing a lesson on Boolean logic and its role in computer science.

Boolean Logic: Definition, Truth Tables, Operators, and Examples

Learn about Boolean logic and how it structures computing, programming, database search, and more. Explore some of the operators it uses, and what a truth table in Boolean algebra is.

September 22, 2026

Article

[Featured Image] A group of learners looks intently at their computer screens as they interpret the results of principal component analysis as part of their coursework.

Principal Component Analysis (PCA): Definition, How It Works, and Why It Matters

Learn about principal component analysis, including how it works and its real-world applications in areas such as machine learning and data visualization.

September 22, 2026

Article

[Featured image] Two colleagues in a work setting discuss LangChain versus LangGraph as they look at a computer monitor.

LangChain vs. LangGraph: Understanding the Differences and When to Use Each

Explore how to choose between LangChain versus LangGraph, the benefits and limitations of each, and popular use cases. Compare the features and strengths of LangChain and LangGraph to determine which is best for your project.

September 15, 2026

Article

[Featured Image] A business team seated at a glass conference table in front of a large office window discusses AI risk management as they look at a laptop screen.

AI Risk Management: What It Is and How It Supports Safer AI

Learn what AI risk management is, why it matters, and how organizations identify, assess, and reduce AI risks using governance frameworks and cybersecurity practices. Explore the key concepts, rules, and skills that support responsible AI.

September 15, 2026

Article

[Featured Image] A data analyst using an OLS regression model looks at a computer screen in a data center.

What Is OLS Regression: Formula, Assumptions, and How It Works

Explore what ordinary least squares regression is and what each component of the formula means. Plus, break down each assumption and learn how to tell whether this model is the right choice for your data.

September 15, 2026

Article

[Featured Image] A young professional works to improve their AI literacy by experimenting with different types of prompts while working with an AI tool on their laptop at home.

What Is AI Literacy? Skills Everyone Needs in an AI-Driven World

AI literacy is critical for ensuring you get the most out of your AI use, and it benefits everyone. Explore AI literacy in more detail and learn how to begin building it.

September 10, 2026

Article