Learning Curve:

[flyingcoconuts]

Have 5 clues left to answer - don’t seem to be getting anywhere!

84. Single-minded aesthete? (8,2,4)
92. Teachers at fifty are at sixes and sevens. (13) Thought this would be an anagram of teachersfifty, but...
73. Establish a brief course of instruction for American teachers. (9)
30. Said to be genuine, workers are out of form. (7)
68. To judge standards colleges often estimate students’ degrees adequate in seconds! (6) is Thought this might be THIRDS, but possibly not!

Any help much appreciated. Thank you.

[Fibonacci]

Some suggestions here
http://www.crosswordsolver.org/forum/668500/the-learning-curve/

[JJ109]

84. B.A
92 Anagram of clue 50
73. Institute (can't think of a clue)
30, School kids not attending school. Sounds like a word for real + insect variety
68. Second lettersof "Colleges Often estimate students degrees adequate" It is an acronym