Technical recommendation for class,meetings,lectures

A teacher-> a young people study time 45 minute         

A boss->manager->ACCOUNTANT->Human resources->operators(clients) safety ->employeers-> 1  year contract and part-time job,full time job->8 hours->time to presentation->

A student -> and -> A Professor time 90 minute to teach lecture to their students,

When I learn English language,I use it absolutely.It helps you to save in your mind words,phrases,pv-vocabulary.To determine items,product,produce.You can describe it yourself.

A set of samples complete and accaurate.->inch=25,4 mm,1 m² _{,width*length,diameter,2r,}

_{North position south position} east position west position.

I hope you relax at this step.Good Luck to visitors (Esse-my key word #success story)

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