意思是dtype=pandas_datatypesentry 1: 5; 5; 2.2; pedagogy; teacher (correct)entry 3: NA; 5; 2.2; pedagogy;teacher (incorrect, as first value has entered NA as is missing)
entry 4:
Emilia principles by attending weekly reflective meetings, observing in classrooms and individualized pedagogyThis process occurs frequently and informs pedagogy.This process occurs frequently and informs pedagogy.This process occurs frequently and informs pedagogy</em