The NUT conference is to hear calls for a one-day strike on 23 June and a campaign of industrial action over pay and workload.
Children can experience the negative effects of bullying on their physical and mental health more than 40 years later, says a study from King's College London.
Other Education Stories
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Features & Analysis
Parents face a tough time getting a primary school place
How 3D printing is changing the shape of learning
What's so different about the new National 4 and 5 qualifications?
Who was buried behind a boys' school in Florida?
Investigating claims of Islamic "takeovers" of schools
Why is education never an emergency?
Can a play teach science and be exciting at the same time?
The magic of the big music stage for children
Elsewhere on the BBC
Best known for its old-world charm, this metropolis is developing a new art scene