There is widespread ignorance about the danger of cluster bombs.

It was founded in 1958 to fight the then widespread ignorance of 19th and early 20th century architecture.

There is widespread ignorance about what does or should go on in schools or universities.

This came at a time when there was widespread ignorance about religion and politics in Iraq.

But, he continued, "there is widespread ignorance about trans fats."

There was widespread public ignorance of issues surrounding nuclear weapons, and associated environmental concerns.

This low achievement eventually translates into widespread ignorance about science among adults.

The very existence of such widespread ignorance is dangerous.

There is widespread ignorance about what may be claimed.

What makes this particularly disturbing is the widespread ignorance of such crime.