Persian language applicable for exportations and importations purposes ... I would like to teach for professional merchants or trade men or trade women so as to exchange commercial letters or communicate in Persian language in fluent stylistic way, for attaching their commerce orientated ends... as well, I have to try academically so as to satisfy their trade needs, furthermore, I should embed into their memory simple basic Persian writings sys or advanced letter exchanges sys ... anyhow, up to the merchants target goals, I adapt my methodology of andragogical perspectives, besides, transforming my approaches up to date ..., on and on, I teach stems - radicus tendencies in etymon historical linguistics according to modern soft linguistics science - Francis Katamba- or sheltered instruction observation protocols SIOP of larsen freeman and Marti Anderson ... furthermore, in order to fortify pronunciation phonetics and phonology, practically referring to Peter Roach or Daniel Jones ... . Sometimes, I shall push forward the teaching with coagulating with rocket reading or speed readings and fast writings.

Persian language conversation for Swiss university students. Using in teaching only andragogical approaches ... through writings or transcriptions methodology ... besides, challenging with more matrix references ... etymon research, or dealing with folk etyma or academic for keeping the conversations or lexis for a more long time ... at first, the target lg per lg should be scrutinized grammatically or semantically in eng lg ... in some communications situations it flashbacks to etymon approaches as well ... or a bit push forwarding to thesaurus per lg or lexic fields as synonyms or antonyms ... or lexicon historical radicals.