I am just a beginner about the blockchain but it seems to me a very interresting subject currently.
In that case I'd also recommend the following article for a bit of context on the challenges of distributed, trustless accounting and the problems that cryptocurrencies are trying to solve:
https://queue.acm.org/detail.cfm?id=3136559In my opinion it's very important to understand what cryptocurrencies are trying to achieve in the first place, before throwing yourself headfirst into the matter.
As far as your structure is concerned, some starting points to consider:
a) Current impact and future implications
b) Token economy and the rise of decentralized crowdfunding
c) Non-governmental currency issuance and the resulting free market of competing monies
d) Smart contracts and digital ownership
e) Viability of private blockchains
f) Current practical role of cryptocurrencies in international remittance
g) Immutability of financial transactions on public blockchains
h) Permissionless transactions as means to circumvent financial censorship