generate questions: Teachers in Wales can be registered members of trade unions such as ATL, NUT or NASUWT and reports in recent years suggest that the average age of teachers in Wales is falling with teachers being younger than in previous years. A growing cause of concern are that attacks on teachers in Welsh schools which reached an all-time high between 2005 and 2010.
What group can teachers in Wales register with? {sep_token} What is happening to the average age of teachers in Wales? {sep_token} When were attacks on teachers the highest? {sep_token} What is the NASUWT? {sep_token} What are the attacks on teachers causing? {sep_token}