01 · EXPERIENCE
Build a Sandwich
A familiar physical process becomes an ordered sequence of instructions.
Teaching computational thinking through familiar experiences.
Foundational programming concepts can feel abstract when learners encounter them only through screens or terminology.
UET begins with a familiar, physical process and progressively translates that experience into sequencing, algorithms, block-based coding, testing, debugging, and reflection.
A familiar physical process becomes an ordered sequence of instructions.
The physical sequence becomes a way to understand algorithms, precision, and debugging.
Learners carry the same logic into a visual programming environment.
A familiar activity becomes an entry point for understanding sequencing and algorithms.
Take two slices of bread.
Spread peanut butter on one slice.
Spread jelly on the other slice.
Put the peanut-butter slice together with the jelly slice, with the peanut butter and jelly facing one another.
Cut the sandwich in half.
Introduce abstract technical concepts through physical, familiar experiences.
Connect new concepts to situations learners already understand.
Move from physical instructions into accessible drag-and-drop programming.
Create opportunities to discuss, construct, test, and solve together.
Move from explanation → activity → coding → reflection.
Support decomposition, algorithm design, testing, debugging, and revision.
Teacher guidance, learner activity, coding application, assessment, reflection, and design rationale.
Printable sequencing cards and learner recording strip.
This page documents the instructional strategy and capability demonstrated. No client deployment or learner outcomes are claimed.
Structured learning pathways around defined concepts and progression.
Objectives, activities, application, assessment, and reflection aligned into a coherent experience.
Age-appropriate learning experiences for computational thinking and technology concepts.
Based on an original UET Introduction to Coding instructional proposal and associated portfolio demonstration. No client deployment, school implementation, or measured learner outcomes are claimed.