His Admonitio Generalis proposed standardized texts and curricula for liturgical pedagogy.  Born of Northumbrian nobility, he entered Archbishop Egbert's school and eventually became its headmaster.  He became Abbot of St. Martin's at Tours in his later years, but is better known today for his contributions to education, and he is credited with popularizing the use of lowercase letters.  The teacher of Einhard, FTP, name 
His Admonitio Generalis proposed standardized texts and curricula for liturgical pedagogy.  Born of Northumbrian nobility, he entered Archbishop Egbert's school and eventually became its headmaster.  He became Abbot of St. Martin's at Tours in his later years, but is better known today for his contributions to education, and he is credited with popularizing the use of lowercase letters.  The teacher of Einhard, FTP, name this scholar, who in 781 CE began his work as "Master of the Palace School" for Charlemagne.
His Admonitio Generalis proposed standardized texts and curricula for liturgical pedagogy.  
Alcuin of York