there are many ways in which one can learn about bitcoin perhaps you came around some one who is into it for a long time he or she can put you through on the basic of bitcoin trading so in that way you can also learn or one can also learn about it through media service that another way to learn fast.
yes that is a fact, i am agree with you. but i think the best way of learning bitcoin trading is to take practical part, you should try to invest a small amount and then start trading in altcoins, choosing a low value coin, where there is always little chance of loosing a big amount but you can get some good knowledge and experience about trading.