Definition
An instructional method in which complex skills and knowledge are taught by introducing simple, foundational elements first and then progressively combining them into more advanced tasks, so each new block of learning rests on previously mastered material.
Plain English
Teach the simple parts first, make sure the student really has them, then stack the harder parts on top one piece at a time.
Context Anchor
Seen in instructor training, lesson planning, and discussions of how pilots learn skills from simple actions to more complex tasks.
Derivation
From the image of constructing a wall or tower out of building blocks. Each block must sit on a solid block beneath it. The phrase is borrowed into education to describe the same idea: every new piece of learning needs a stable piece underneath it.
Why Pilots Care
Reduces student confusion and dropout by ensuring no gaps form in foundational knowledge.
Analogy
Like building a wall: you lay and check each brick before placing the one above it, rather than trying to stack the whole wall at once.
Grounding Statement
A student first learns a simple control action, then combines it with other actions until the full flying task can be done smoothly.
Intuition Check
Do not read “building block” as just a casual phrase for learning. Here it means a deliberate order: each lesson part is placed so it supports the next one.
Example Sentence 1
Using a building block approach, the instructor taught straight-and-level flight before introducing turns, climbs, and descents.
Example Sentence 2
Using the building block approach in the syllabus, each preflight task was practiced until reliable before the student advanced to cross-country planning.