Trainee pilots may need this type of tuition? (6,9)
I believe the answer is:
higher education
'trainee pilots may need this' is the definition.
The definition suggests a singular noun which matches the answer.
'type of tuition?' is the wordplay.
'type of' becomes 'higher' (I am not sure about this - if you are sure you should believe this answer much more).
'tuition?' becomes 'education' (tuition is a kind of education).
'higher'+'education'='HIGHER EDUCATION'
Can you help me to learn more?
(Other definitions for higher education that I've seen before include "to a degree" , "One's up in it" .)