DVD series that thoroughly analyzes English grammar, all 15 volumes. - Title: Perfect English I - Volumes: All 15 volumes - Language: English - Format: DVD No accompanying text, only the DVDs are for sale. This is a lecture DVD teaching material for learning the sentence structure that forms the basis of English grammar by Mr. Yoshiaki Takahashi, a prominent English instructor at Sundai Preparatory School. I am selling these to declutter. Thank you. Notes ● These items have been stored at home by a private individual. ● Please understand that there may be some age-related deterioration. ● There are no writings, but these are used items, so please understand that there may be some scratches or marks. ● There may be some scratches that I have not been able to check. Please consider this as well. ● The assessment of the product condition is subjective. Please refrain from purchasing if you are concerned about minor details. #Yoshiaki Takahashi #Sundai #Books #English #PreparatorySchool #UniversityEntranceExam #EnglishSyntax #SundaiEnglish