Thousands of kimberlite pipes have been mapped across the planet, yet fewer than sixty have ever produced diamonds at a scale worth mining. That single ratio is the entire challenge of diamond ...

From celebrating your university library to demonstrating your own source selection process, learn strategies to help students confront increasing misinformation and disinformation online ...

Any task whose assessed object is a final number or tidy conclusions is not measuring students’ thinking, writes Lucas Long. He shares three ways to put the reasoning back at the centre of learning ...