Hi, It is this aspect of historiography, that has been the stumbling block for both the exegesis and historical transcription of ancient authors, during whose time the methodology in use wasn't as developed as it is today, It is this aspect of historiograph y t hat has been the stumbling block for both the exegesis and historical transcription of ancient authors, during whose time the methodology in use was not as developed as it is today . Don't use abbreviations like 'wasn't' in a formal-sounding text like this. The underlined part sounds a bit questionable to me.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.