I know the former have verbal and science workbook which the latter series don't contain~
i can hardly buy the TPRH unless taking a course
while the TPR series are available on amazon~
and which series should i buy?
any explaination will be appreciated.~
i can hardly buy the TPRH unless taking a course
while the TPR series are available on amazon~
and which series should i buy?
any explaination will be appreciated.~