Blockchain fundamentals

how a wallet and coin address works

how sending/receiving money works

how to verify the validity of a coin

how to combine smaller coins into bigger coins

typical blockchain fees

some common bitcoin scams (like paypal chargebacks)

how to hacker-proof your bitcoins

backups and how to prevent coin loss

bitcoin fundamental drivers

market share of bitcoin exchanges

blocksize, segwit (???), lightning (???), other upcoming limitations of the Bitcoin design and how they will be overcome.