Teacher ballot on strike action to open over contact time dispute Summary Members of Scotland’s largest teaching union are being urged to back strike action over a dispute on class contact time. Other Related Coverage Why Scotland's teachers want 90 minutes back | BBC News Teacher ballot on strike action to open over contact time dispute | Herald Scotland Scotland: Teacher ballot on strike action to open over contact time dispute | Independent Scotland: School strike chaos looming as teachers revolt over the amount of time they spend with pupils | Daily Mail Scotland: Teacher workload ‘not sustainable’ union says as strike action ballot opens | Independent Teachers facing possible strike action over higher workloads | Herald Scotland