Language Learning Resources
Guides to the grammar, nuance, and plateaus that stall intermediate learners in language learning, the same research our curriculum is built on.
Dioma vs. Preply: Curriculum or a Tutor Marketplace

Preply's own 2025 study shows real progress from consistent tutoring. Dioma gives you structured curriculum and feedback on demand, with no booking required.
Why Independent Learners Struggle to Make Real Progress

You picked the right tools, built a real routine, and still watched progress slow around A2 to B1, exactly where independent study is structurally weakest.
How We Designed Dioma's Curriculum, Built for Real Progress

Most platforms give you a sampler of each level. Dioma launches one with 60 to 100+ full topics, written by educators hired for CEFR design and teaching experience.
The evidence behind Dioma
Hours of tracked practice across speaking, writing, reading, listening, and vocabulary
Book pages read accross seven books, from Harry Potter to nonfiction
Share of practice that was focused on speaking and writing

Geoff Bloom
Language Learner and Dioma Founder
I built Dioma’s approach to answer a question that I kept hitting on my language learning journey: “What actually moves the needle at the intermediate plateau, and what doesn’t?”
After 10 years of language learning across Spanish and Hebrew, I did a 6 month experiment where I tracked my errors by hand for a year.
Because of my busy life (3 kids, career)- the part of my routine that required feedback, speaking and writing, only made up eight to ten percent of my time.
I decided to build Dioma to close that gap, with targeted practice and real-time corrections on what you produce.
What does a Dioma session look like?
When you login, you will:

Receive a personalized & flexible lesson plan for the day based on your level, problem areas and interests.

See you progress against your level and goals
Practice speaking and writing, with an immediate feedback loop
So you make real, measurable progress toward your goals. Every session.
Smart Structure, Built for You
Progress You Can Measure
Feedback That Explains Why
WHY US
Most learners stall at the intermediate plateau because every option has trade-offs. Dioma combines structure, feedback, and flexibility without the high cost. Use Dioma alone or with other tools to make real progress.
Flexibility
Dioma
Self-Guided
Textbooks
1:1
Lessons
Intensive
Classes
High, learn on your schedule
High, fully self-paced
Moderate, rescheduling possible
Low, fixed schedule
On-demand, consistent
None
Strong if teacher is good
Strong in class
Affordable
$
$$
$$$
20+ minutes, a few times per week
Slow progress with guidance
Regular sessions, sunk cost if missed
Heavy schedule, often requires relocation
Language Progress That Builds Week by Week
Fluency builds with structure. Dioma tracks your growth using global standards as our guide and provides timely feedback across core skills
HOW YOU’LL IMPROVE
Build momentum
Build momentum with CEFR-based practice and consistent feedback that keeps your learning focused and consistent
Boost confidence
Boost confidence as expert corrections improve your speaking and writing skills
Reach clear milestones
Reach clear milestones with measurable gains and prepare for official benchmarks like DELE, DELF, TEF and others.
WHAT YOU ACHIEVE
Finally Speak the Language Like It’s Yours
With Dioma, each step is designed to help you express yourself clearly, meet real goals, and grow into your second-language identity
BUILT FOR REAL LIFE
Serious Progress Without Burning You Out
Dioma helps serious learners build fluency through an efficient, sustainable routine designed for busy schedules.


