KATHMANDU: Plus Two colleges across the country resumed their academic activities today after four days of closure. Maoist-affiliated All Nepal National Independent Students' Union-Revolutionary had shut down the private and government Higher Secondary Schools since September 13, putting forth their 13-point demands.Higher Secondary Education Board held talks with the ANNISU-R on Thursday and agreed to meet again on Sunday. Narayan Koirala, spokesperson for HSEB, said that the talk was advancing to a positive outcome but had not entered the main agenda as it needed further discussions. According to Koirala, both the sides agreed to discuss the agenda on Sunday,