
CI Immersion #2
🎧Title: Building an Acquisition Engine
Description: CI Immersion is more than a method. In this episode, Andrew explains the “acquisition engine” behind the system and introduces the six phases that turn consistent input into real language growth for learners and sustainable routines for teachers.
Published date: January 27, 2026
Episode: CI Immersion #2
Audio
Show Notes for CI Immersion #2: Building an Acquisition Engine
In episode 2, Andrew frames CI Immersion as an “acquisition engine”: a set of small, reliable classroom systems that convert steady input and processing time into a stronger internal model of the language. He then outlines the six phases of the CI Immersion workflow, from behind-the-scenes planning to assessment.
Highlights
- CI Immersion is built for instructors: a complete, evolving system Andrew uses in college classes and at Tacoma Language Academy.
- Core metaphor: an “engine.” Input is the fuel, and the brain turns that fuel into a mental model of the language through repeated processing.
- CI Immersion is not one technique. It’s a collection of smaller systems designed to create lots of clear processing opportunities from the start of class.
- Phase 1: First Steps. Behind-the-scenes planning that reduces disorganization, limits task creep, and prevents burnout (scope and sequence, outcomes, syllabus, LMS setup, calendar, grading systems).
- Phase 2: Pre-Story. Build high-frequency vocabulary that makes storytelling possible, using tools like orbiting-style questioning, comprehension checks, student- driven input, and TPR.
- Phase 3: Telling the Story. Target a small set of phrases (often about six) as reusable “blocks,” and use a script if needed to stay organized and keep the story coherent.
- Why stories: they invite creativity, repetition, and culture in context, which tends to make the input memorable and sticky.
- Phase 4: Writing and Reading the Story. Reading provides massive extra reps because it rides on listening systems in the brain, especially when the story is familiar and comprehension is high.
- Practical constraint: typing up multiple class stories can be a lot, so parallel readings or student support systems can reduce the load while keeping the benefits.
- Phase 5: Guiding Input to Output. Output does not cause acquisition, but structured output can help learners test hypotheses and confirm that real processing is happening.
- Phase 6: Assessment. Use formative and summative checks (retells, timed writes, quizzes, rubrics) after learners have had enough input and reading reps to succeed.
- System payoff: once routines are established, classes “hum,” transitions between levels get smoother, and the teacher workload drops over time.
Key takeaway
CI Immersion works best as a phased workflow. Organize first, build high- frequency language, tell stories for dense reps, lock in comprehension through familiar reading, guide learners into achievable output tasks, and assess only after the reps are there. The goal is a classroom “engine” that reliably converts input into proficiency.
Support the Show
Brought to you by Tacoma Language Academy.
Not sure what your Spanish level is? Take our free Proficiency Level Quiz to get an instant placement result with no login required.
Want to keep going? Explore more resources and next steps after you get your level.
Never Miss an Episode
Expect periodic reminders about new episodes, language learning strategies, link to show notes, and the like. Spam is only good in Hawaii.