10 things to know about Henry Moore

‘My ambition was to put the industrial scene on the map’ — A guide to L.S. Lowry

The new collector’s guide to Asian contemporary art

Collecting guide: Chinese archaic bronzes

Why Britain was first to go Pop

Viewing Room: The Foundation Mireille and James Lévy

What I’ve learned: André Zlattinger

‘A cut above anything I have ever done’ — why Winston Churchill gave his only wartime landscape to Franklin D. Roosevelt

Jessica Lack

Brothers in paint: Frank Auerbach and Leon Kossoff

‘It was a very special place for Dad’ — Katharine Heron on growing up among the St Ives school artists

Virtual tour: Modern British Art at Christie’s London

How is an artwork appraised?

What to look for on the back of a painting — an expert guide