Learning Material
Lessons, flashcards, and interactive trainers for each stage of your training, on your tablet, phone, or computer.

Sign in with the email your instructor used to add you. Not sure which one? Ask at the front desk.
Learn it, prove it on the checkride, and keep a record of every step along the way.
Lessons, flashcards, and interactive trainers for each stage of your training, on your tablet, phone, or computer.
Oral exam questions and ACS topics, drilled until they stick. Spaced review brings back the cards you miss, so nothing slips before test day.
Every study session is recorded. You see what you have mastered and what needs work, and your instructor sees the same picture.
From your first lesson to your instructor certificates. Your instructor assigns the courses for your current stage, and the two Van Nuys courses are free for everyone, whether or not you train with One Source.
Get comfortable flying out of KVNY: taxi routes and runway hot spots, ground and tower calls, arrival and departure procedures, and noise abatement rules.
Start the Free CourseFly the good-neighbor east pattern for Runway 16L: runway heading to the water treatment plant, a steady U-turn onto the 405, 1,600 MSL, and why ATC always has the final say.
Start the Free CourseKnowledge, oral questions, ACS topics, and scenarios for your private pilot checkride.
Ground School
Checkride prep for the instrument rating: an interactive ground school, plus flashcard decks with spaced review that brings back the cards you miss.
Ground School
Flashcard Decks
Commercial maneuvers, systems, regulations, and oral prep for the commercial practical test.
Ground School
Multi-engine aerodynamics, Vmc, engine-out procedures, performance, and systems, with interactive labs, a full Beechcraft Duchess section, and oral prep for the add-on checkride.
Ground School
Fundamentals of instructing, lesson planning, and oral prep for your initial CFI checkride.
Teaching instrument flying: approach briefings, procedures, and oral prep for the CFII checkride.
Teaching multi-engine flying: engine-out scenarios, Vmc demonstrations, and oral prep for the MEI checkride.
Ground training for both endorsements in the Beechcraft Bonanza F33A: constant-speed propeller, retractable gear, manual gear extension, and a 285 hp fuel-injected engine.
Ground School
One checkout course for each aircraft in the One Source fleet, covering its limitations, systems, memory items, and callouts.
Piper Warrior III
Garmin G5, Garmin 430 GPS, dual VOR and ILS.
Piper Warrior III
G500 glass display, Garmin 430W WAAS GPS, dual VOR and ILS.
Piper Cherokee Warrior
Garmin 430 GPS, dual VOR and ILS.
Piper Warrior II
Garmin Aera 660 VFR GPS, dual VOR and ILS.
Piper Cherokee Warrior
Garmin 375 WAAS GPS.
Beechcraft Duchess
Garmin G5, Garmin GTN 750 GPS, VOR and ILS.
Beechcraft Bonanza F33A
Dual VOR and ILS.
Beechcraft Debonair C33A
Garmin 430 GPS, dual VOR and ILS, throw-over yoke.
Also included with your courses: interactive airspace and pitot-static trainers, and FlyHedral Charts for learning every sectional and enroute chart symbol.
One sign-in covers your study, your checkride prep, and your progress record.
They add you in the CFI app and assign your course. You get an email, and the course appears in Study.
Sign in with the email your instructor entered. Work through lessons, flashcards, and oral prep on any device. Every session counts toward your progress.
Your progress record shows what you have mastered, when you last studied, and what is due for review. Your instructor sees the same view, so ground time goes to what you need and there are no surprises before a checkride.
When you join, you are told that your school can see your study activity. Your CFI app portal also holds your endorsements and checkride readiness.