Montagu Christie Butler
Year of publication: 1991
Step by Step in Esperanto by Montagu C. Butler1 The teacher must not be too ambitious to get, for instance, all the forms of a verb collected all at once: it is not necessary: one tense at a time is quite sufficient. And of course one must not be such a slave to traditional grammatical systems, that one necessarily must go all the way through one class of words before beginning another. There is no reason why these bits of system should not be taken up quite unsystematically one day a little ...