The main challenge experienced so far has been the limited absorptive capacity of the private sector.
During the course of eagle-i development, the main challenges we experienced related to the difficulty of collecting and curating data while the system and the data model were simultaneously built, and a deficiency and diversity of data management strategies in the laboratories from which the source data was obtained.
One of the main challenges I have experienced is attracting the best people who are happy working on-site with a client, particularly if the environment is corporate.
The main emerging themes were related to what was experienced as the value of counselling and the challenges experienced with the implementation of the PITC model of HIV testing by the study participants.
In the health sector, one of the main challenges was soon experienced to be the recruitment and distribution of health workers.
After investigating 10 schools in Bolivia, UNICEF identified the main challenges menstruating girls face, including experiencing feelings of shame and having limited access to private restrooms, among other issues.
"When using the mobile internet, people around the world face two main challenges - sometimes the experience is too slow to be fun and the cost of data plans and understanding them can be daunting," Facebook's Sid Murlidhar wrote on the firm's official blog.
From our experience, the main challenges when agencies work together are: having the ability to be a good partner yourself; overcoming older and different ways of working; and managing conflicts over different priorities.
We end by discussing the main challenges we faced, framing our experience in the existing literature.
Scalability, as pointed out in the answer to question 3, is one of the main challenges uncovered from early SDN deployment experiences.
