Core Knowledge Foundation

Ever notice how a kid can sound out every word perfectly and still have no idea what they just read?

Cognitive scientist Dr. Daniel Willingham (also a Core Knowledge board member!) digs into why on a new podcast episode: comprehension depends heavily on what a reader already knows about the world, not just their phonics skills.

The classic example: give two readers the same passage about a baseball game. The one who knows the sport understands it. The one who doesn't can pronounce every word and still couldn’t tell you what happened on the field.

That's the difference background knowledge makes. That’s why we do what we do at Core Knowledge.

The Seidenberg Sessions: The Comprehension Question with Mark Seidenberg and Daniel Willingham How much of reading comprehension depends on what students already ...

What if every child, every single one, were taught real, substantive knowledge from kindergarten on?

That’s the question at the heart of a new piece from the Core Knowledge Foundation.

And the answer is more powerful than most people realize.

When kids build broad, coherent background knowledge early, they don’t just become better readers. They become more confident thinkers.

More curious learners. More capable participants in the world.

This isn’t a luxury for kids in well-funded schools. This is what every child deserves, in every classroom, regardless of zip code.

Read the full piece (and share it with someone who needs to read it).

What Happens When Every Child Is Taught Real Knowledge? – Core Knowledge Foundation Beth Anderson  5 min read · Apr 23, 2026 In March, I walked into a classroom in Lake Havasu Unified School District knowing this wasn’t a typical school system.  It’s one of the only districts in the country to fully adopt the Core Knowledge curriculum, district-wide.  But even so, I wasn....

WANTED: More Sir Gus Stories. ⚔️

Micah, this is for you.

While there aren't new Sir Gus stories (yet), this is the perfect excuse to make sure every second grader who hasn't met him gets the chance.

New to Sir Gus? Micah highly recommends it. Download for free: https://www.coreknowledge.org/free-resource/ckla-unit-5-second-grade-skills-sir-gus/