EDLC Education Development Lifecycle

Words as the EDLC uses them

Glossary

The terms the model depends on, in the sense this site uses them.

Term Meaning in the EDLC
Learning standard The specification a program must meet: outcomes, required knowledge and skills, evidence, and assessment conditions
Outcome descriptor A specific, observable expectation within a standard; the smallest unit of traceability
Mapping matrix The record linking each outcome descriptor to the assessment tasks and delivery sessions that address it
Gate A review point at the end of a stage that must be passed before effort is invested in the next
Release A named, versioned package of materials delivered to a specific cohort
Cohort The group of learners who receive one release of a program
Observability The collection of evidence about how a program performs in delivery
Change request A recorded, triaged proposal to modify a program, routed back into the lifecycle
Curriculum debt The accumulated cost of expedient decisions in a learning program that must later be repaid
Simulated workplace A realistic scenario that gives assessment tasks a consistent, authentic context
Validation Review of assessment tools and practice, before use (stage 8) and after use (stage 10). In Australian vocational education the 2025 Standards call the first a review (Standard 1.3) and reserve "validation" for the second (Standard 1.5)