If you have owned them for 6 months, I would do a cashout refi and shop conventional lending first to see if I could lock in a low 30 year fixed government-backed mortgage. 

Check with your state department of professional regulation to get the correct number of hours necessary. 

Since many students receive financial support from parents or the government I believe this can be a solid strategy, although I know there are risks involved with this strategy as well.

Local zoning authorities have the ability to damage an investors fee-simple ownership rights - so to speak - and there is another duplex in another local metro city I have the same problem with.Condo Conversions don't involve county government and are done through the state-level Common Interest Ownership Act by recording a condo map, declarations, and bylaws to create separate legal descriptions, which the Assessor then puts in its records. 

So basically what is happening now economically is that the government is printing money and handing it out.

I'm a bit cautious about Airbnbs in cities -- I'm not familiar with the regulations in Atlanta, but I would recommend really looking into it and pouring through all the past news articles about lobbying/short term rentals/unhappy residents, etc to gauge the possibility that your rental could be banned/zoning issues/increasing taxes, etc.

Where can investors find information about how to offer their properties under public housing programs, how much the government will pay the landlord based on unit size and so on?

In the meantime, government is putting homeless inside Hiltons and expect 45% more people to be homeless.

I live in NH and i was wondering what sort of regulations are there?

They should receive unemployment from their jobs, plus the additional $600 from the federal government.