These are the most obvious and widespread ways of knowledge acquisition about joiner's business, but of course, there are also others. By the way, all ways can be combined among themselves in any proportion which will seem to you the most correct and effective.
If you were already completely convinced that joiner's business it in what you want to be engaged, option a journeyman to become ideal for you! Everything that will be required is to find a joiner's workshop in your city and to meet the master. It is interesting to very many masters to be engaged in training and to impart the knowledge to pupils. Interaction conditions with the master can be different, but do not count that at the first stage it will be profitable for you. Perhaps, the master will undertake to teach you free of charge, and you the work will help a workshop. Or, you will be required to pay some sum to the master for training.
This option is most preferable as gives the chance to receive the greatest number of experience in practice. However, it is worth approaching attentively a workshop choice – look that specialization of a workshop suited you. It is not really logical to address in a workshop on production of doors and windows if you are interested in woodcarving.
As well as in any craft, the more you work hands, the you get more experience and quicker progress in the business!