sue sue snubbed boycott of teachers and teachers conference . Union accused her of ' cynicism ' over rhetoric on teachers ' unions . resigned as teachers are due to debate possible industrial action over pay . Row puts damper on Mrs Morgan 's efforts to placate teachers ' unions .
Nicky Morgan snubbed Association of Teachers and Lecturers conference . Union accused her of 'cynicism ' over rhetoric on teachers ' workload . Comes as members are due to debate possible industrial action over pay . Row puts damper on Mrs Morgan 's efforts to placate teachers ' unions .