Are the country's Kohanga Reo under threat from a Government review Marae Investigates 31 July 2011 TVNZ . Are the country's Kohanga Reo under threat from a Government review? We talk to both sides of the debate including former Kohanga Reo National Trust head Dame Iritana Tawhiwhirangi, and ECE Taskforce member Aroaro Tamati.