Earlier quoted context omitted.
>Using a romanized scripts makes all these subsequent steps with grammar and accents much harder. This is the exact problem with learning Japanese using roumaji (rouma ji = roman character; ローマ字), because you of course start to read the latin script with your starting accent (assuming of course your first language is written using the latin alphabet). However some textbooks persist with using it, despite being excell…
Except romaji isn't used to teach pronunciation, it's meant to help the student read while they are still getting familiar with kana; much like furigana for kanji. Japanese characters have one pronunciation in all circumstances (excluding diacritical modifications). Respectively in romaji, consonants and vowels will always have the same pronunciation. Compare that to American English where accents have been removed a…
I know, but students will continue to treat it as a pronunciation guide anyway, unless told specifically how to pronounce otherwise. It's especially bad when the Japanese is supported by romaji way into the course, which fosters laziness in the student.