Instructional DesignerLearning SpecialistCurriculum Developer

Learning experiences built on how people actually learn.

Learning designer and content specialist with 7+ years across edtech, publishing and research. I create intuitive, empathetic learning experiences grounded in learning science, build AI-assisted workflows that keep content accurate at scale, and turn complex ideas into something any learner can follow.

West Palm Beach, FL · Remote · Open to new roles

Portrait of Rebekah Calleja
Learning scienceContent · AI workflows
digital exam-prep courses developed, 35+ already live
70+
digital exam-prep courses developed, 35+ already live
lessons reviewed for an international curriculum
200+
lessons reviewed for an international curriculum
curriculum units written in a CMS
60+
curriculum units written in a CMS
live and in-person lessons taught
600+
live and in-person lessons taught
Roles I'm built forInstructional DesignerLearning Experience DesignerCurriculum DeveloperLearning SpecialistContent SpecialistAI Training & Evaluation

01What I bring

A teacher’s instincts, production-ready habits.

Years in front of learners taught me where people get stuck and how to meet them there. Years in edtech and publishing taught me how to design, ship and improve content that fixes it, at scale.
01

Learning design

Courses, lessons and assessments built on how people learn: clear objectives, scaffolding, practice and feedback, for K–12 and adult learners alike.

02

Content operations

Drafts to launch: coordinating SMEs, editors and engineers, running QA, and building AI-assisted workflows for audits and gap analysis.

03

Media & facilitation

On-camera video lessons, live virtual facilitation and storytelling that has reached millions of viewers.

02Selected work

Curriculum & courses

Standards-aligned lessons, units, textbooks and full digital courses, built for K–12 classrooms, international curricula and adult learners.

Achievable

2025 – 2026

Worked across 70+ digital exam-prep courses, with 35+ live so far

Content Specialist

  • Led cross-functional workflows across SMEs, editors and engineers
  • Built AI-assisted workflows for content audits, gap analysis and assessment review
  • Ran pre- and post-publication QA on accuracy, alignment and interactivity
Course productionQAAI workflows

Alpha Publishing

2024 – 2025

Wrote the biology textbook for a curriculum serving the Middle East & North Africa

Senior Content Editor, Biology

  • Led the writing team and reviewed 200+ lessons in the CMS
  • Checked accuracy, accessibility and standards alignment
  • Coached writers on scaffolding, explanations and terminology
TextbookEditorial leadAccessibility

Legends of Learning

2023 – 2024

Filmed the video lessons behind their science learning games

Video Creator

  • Wrote and recorded on-camera science explanations used inside game-based assignments
  • Worked with the design and editorial team so each video matched the lesson's standards and goals
  • Credited by name in their science library, where teachers assign my lessons for TEKS, NGSS and other state standards
Video productionOn-camera instructionScience communication

Accelerate Learning (STEMscopes)

2022 – 2023

Wrote 60+ biology and Earth science curriculum units

Curriculum Developer

  • Scaffolded lessons and assessments aligned with NGSS and TEKS
  • Developed and organized units directly in the CMS
NGSSTEKSAssessment

Open the artifacts

03On camera · Legends of Learning

Science video lessons for Legends of Learning

Every video here comes from my Legends of Learning contract. I researched, scripted and hosted on-camera science lessons for their learning game platform, where teachers assign them alongside games to cover TEKS, NGSS and other state standards.

04Published & featured

Science communication, in print and online.

Contributing writer for REPTILES Magazine since 2017 (bylined as Rebekah Pettit), featured video host for Legends of Learning, and creator of the Zoospiracy podcast.

05Experience

Where I’ve done the work

  1. 2026 – Present

    Generalist AI Trainer · Mercor

    Structured feedback and evaluation of AI-generated content.

  2. 2025 – 2026

    Content Specialist · Achievable, Inc.

    Worked on 70+ exam-prep courses (35+ live), cross-functional workflows, QA and AI-assisted audits.

  3. 2024 – 2025

    Senior Content Editor, Biology · Alpha Publishing

    Wrote the biology textbook; led review of 200+ lessons.

  4. 2023 – 2024

    Video Creator · Legends of Learning

    On-camera video lessons for a science learning game platform.

  5. 2022 – 2023

    Curriculum Developer · Accelerate Learning

    60+ NGSS/TEKS-aligned units.

  6. 2020 – 2022

    Virtual Instructor · Varsity Tutors & Minecraft Education

    200+ live virtual classes with interactive checks.

  7. 2018 – 2025

    Science Teacher & Grade-Level Lead · Palm Beach County Schools

    400+ inquiry-based lessons; mentored peers on curriculum alignment.

  8. 2017 – Present

    Contributing Writer · REPTILES Magazine

    35+ published articles on biology, conservation and care.

Florida Department of Education Educator Certificate, Biology grades 6–12

Education & credentials

  • B.S. Biology, Zoology concentration — Palm Beach Atlantic University
  • Florida Educator Certification, Biology 6–12
  • Palm Beach County Schools Reading Endorsement
  • K–12 Literacy Micro-Credential — University of Florida

Awards

  • Society for Science STEM Research Grant (2023)
  • SUGAR Undergraduate Research Participant

Platforms & tools

CMSCanvasBlackboardArticulate StorylineRiseCanvaFigmaVimeoAdobe Acrobat ProAsanaGoogle WorkspaceMarkdownLaTeXChatGPTClaude

Also: visual content & brand design

Lush Earth magazine coverEditorial layoutSocial campaignEvent promoProduct featureAffiliate post

Let’s build learning that sticks

Hiring for instructional design or learning content? Let’s talk.