Who signed off the 0% and 1% rises for Northern Irish teachers?

Just spotted this protest against a pay offer of 0% for 2015/16 and 1% for 2016/17 for teachers. Sinn Fein are doing the needful and out on the protests, this time in Crossmaglen:

Two questions arise. Which Education Minister signed up to these cuts? And which Finance Minister signed them off?

Mick is founding editor of Slugger. He has written papers on the impacts of the Internet on politics and the wider media and is a regular guest and speaking events across Ireland, the UK and Europe. Twitter: @MickFealty