Definition
Printed instructional aids used to support a lesson, such as handouts, charts, study guides, diagrams, checklists, or reference sheets given to students in addition to the main textbook or training manual.
Plain English
Extra printed materials an instructor hands out to help students learn — things like worksheets, diagrams, or summary sheets that go alongside the main book.
Context Anchor
Seen in instructor lesson planning, ground instruction, and post-lesson review materials.
Derivation
‘Supplemental’ comes from the Latin supplementum, meaning ‘something added to fill a gap.’ Here it means printed material added to fill gaps the main text or lecture leaves open.
Why Pilots Care
Flight instructors use these materials to reinforce key points, give students something to take away, and improve retention beyond what a lecture or textbook alone provides.
Intuition Check
Do not assume “supplemental” means unimportant. In this context, it means added to the main lesson to help the student understand and retain it.
Example Sentence 1
The instructor prepared supplemental print material showing a labeled diagram of the traffic pattern for each student to keep.
Example Sentence 2
Students received supplemental print material covering emergency procedures not detailed in the main handbook.