Instructional Design · Government · National Park Service
National Park Service Lesson Plan
A structured lesson plan developed for the National Park Service, designed to deliver interpretive education content to a mixed-age public audience — balancing accessibility, engagement, and instructional rigor within NPS interpretive standards.
Context
Designing for the public, not the classroom
Public interpretive education at the National Park Service operates under a distinct set of constraints. Unlike corporate or academic training, NPS interpretive programs reach a self-selected, voluntary audience that spans enormous ranges of age, background knowledge, and attention span — often in outdoor or semi-structured environments where formal instruction norms don't apply.
The lesson plan needed to work within NPS interpretive philosophy, which emphasizes connection over information transfer: helping visitors build personal meaning and emotional connection with a site or subject, rather than delivering facts to be retained.
Design approach
Gagné's nine events adapted for informal learning
I used Gagné's nine events of instruction as a structural backbone, adapted for the informal, voluntary context. The "gain attention" event was given particular weight — in a setting where learners can simply walk away, the opening hook isn't optional. The lesson was designed to open with a tangible, observable phenomenon that invited curiosity before any formal instructional content was introduced.
Learning objectives were written to reflect realistic behavioral outcomes for a public interpretive context — not "learners will be able to identify three species" but "learners will be able to describe what they notice in this ecosystem and ask one question they'd like to investigate further." The distinction matters: the first objective is testable in a classroom; the second is achievable and meaningful in a 45-minute outdoor program.
Facilitator notes were built directly into the lesson plan structure, giving interpreters guidance on pacing, anticipated questions, and adaptation strategies for different audience compositions.
Outcome
A model for accessible public education design
The completed lesson plan served as a practical model for how instructional design methodology could be applied productively to informal, public education contexts — a valuable bridge between the formal instructional design world and the interpretive education tradition that NPS rangers bring to their work.
The project deepened my thinking about how to write learning objectives that are both observable and humanly meaningful, a principle I've carried into all subsequent curriculum work.