knowledge acquired by systematic study in any field of scholarly application.

the act or process of acquiring knowledge or skill.

Psychology . the modification of behavior through practice, training, or experience.

noun

ignorance

noun

acquirements , attainments , culture , erudition , information , letters , literature , lore , research , scholarship , schooling , science , study , training , tuition , wisdom , instruction , knowledge , comprehension , discipline , education , eduction , experience , philosophy