In a two-stage survey community workers were trained in Bhutan by Professor Khan and her team to train them on screening tools and procedures; and professionals (mainly primary school teachers) were trained by Bhutanese professionals to assess children using tools and procedures that six of them received (ie, Professor of Pediatrics, Professor of Psychiatry, Head of Special Education, Head of Physiotherapy, a UNICEF Bhutan representative)  in a training program at the CNC, BPF, in Dhaka, Bangladesh in 2009.