Extra Exam Survey

If a series of mentoring sessions (not a full blown licensing course) were offered to help you prepare for the Element 4 (Amateur Extra) exam, which subjects from the list below, would you require mentoring? (Check all that apply)

2.1 General Operating
2.2 Digital Mode Operating
2.3 Amateur Satellites
3.1 Operating Standards
3.2 Station Restrictions
3.3 Station Control
3.4 Amateur Satellite Service
3.5 Volunteer Examiner Program
3.6 Miscellaneous Rules
4.1 Radio Mathematics
4.2 Electrical Principles
5.1 Semiconductor Devices
5.2 Display Devices
5.3 Digital Logic
5.4 Optoelectronics
6.1 Amplifiers
6.2 Signal Processing
6.3 Filters and Impedance Matching
6.4 Power Supplies
7.1 AC Waveforms and Measurements
7.2 Test Equipment
7.3 Modulation Systems
7.4 Interference and Noise
8.1 Digital Protocols and Modes
8.2 Amateur Television
8.3 Receiver Performance
9.1 Basics of Antennas
9.2 Practical Antennas
9.3 Antenna Systems
9.4 Antenna Design
10.1 HF Propagation
10.2 VHF/UHF/Microwave Propagation
11.1 Hazardous Materials
11.2 RF Exposure