Definition
In the context of instructional aids, charts are visual displays that present information in an organized, structured form -- typically using lines, columns, rows, or symbols -- to show relationships, sequences, comparisons, or processes. Common types used in aviation instruction include pictorial charts, schematic charts, flow charts, organizational charts, and tabular charts.
Plain English
A chart is a visual layout that organizes information so students can see how parts, steps, or ideas relate to each other at a glance.
Context Anchor
Seen in ground lessons, preflight briefings, classroom instruction, and training presentations when an instructor wants to make information visible and organized.
Derivation
From the Latin charta, meaning 'a leaf of paper' or 'a written document.' The word came to mean any organized sheet of information -- which is exactly how it's used in instruction today.
Why Pilots Care
Charts give pilots the exact information needed to plan safe routes, follow regulations, and understand procedures without relying only on memory or verbal descriptions.
Intuition Check
Do not assume charts here only means aeronautical navigation charts. In this chapter, charts means visual teaching aids that organize information for learning.
Example Sentence 1
The instructor used a flow chart to walk the student through the engine-start sequence step by step.
Example Sentence 2
Before the lesson the instructor used a diagram chart to explain how the pitot-static system works.