Independent Reviews

PADI Course Director Review

Professional Review of the Rubelis Beyond Educational Framework

Read the original Turkish text

Full Text of the Review

This review was originally written in Turkish. The English text is a translation prepared by Rubelis; the Turkish original is the authoritative version.

Reviewer: Ozan Aytaç, PADI Course Director, Marmaris Diving Center · 23 October 2026

My Professional Views on the Rubelis Beyond Educational Framework

Having examined the Rubelis Beyond educational framework, I believe the approach it sets out is valuable from an educational perspective. In particular, its focus not only on divers carrying out specific skills, but also on developing their ability to make sound decisions, assess risks and build situational awareness, is very important.

However, as a PADI Course Director, there are some points that I believe need to be developed for this system to become more effective, more measurable and aligned with international training standards.

1. Structuring the training process more comprehensively

In my view, training should not be limited to the evaluation of scenarios. Each stage of training should include a scenario pre-test, controlled in-water practice, a post-dive debrief and re-measurement of the same skills on the next dive.

In this way, we can assess not only whether the student makes the right decision in theory, but also how accurately they can apply those decisions in real diving conditions.

2. Scientific validity and effectiveness

I believe that one of the most important shortcomings of the work is scientific validation.

As the document itself states, the work has not yet undergone peer review, has not been developed using formal performance data from students, and the validity of the assessment method used has not been scientifically demonstrated.

Furthermore, there is no scientific evidence that the system reduces diving accidents.

For this reason, although I believe the framework may be beneficial from an educational perspective, I do not consider it right to claim that it is safer or more successful than existing training systems before its effectiveness has been demonstrated.

3. Distinguishing between experience levels

In my view, it is not right to approach divers with different levels of experience using the same assessment approach.

The decision-making processes, risk perceptions and responsibilities of a newly certified Open Water diver and of an experienced diver with hundreds of dives are different from one another.

For this reason, the difficulty levels of the scenarios, the expected decision-making skills and the performance criteria should be set out in more detail according to the diver's training and experience level.

4. Consistency of assessment between instructors

One of the issues I consider particularly important is that assessments should not vary from instructor to instructor.

For example, can two different instructors assess in the same way a decision made by the same student in the same scenario?

A cautious approach that one instructor considers correct and safe may be judged unnecessary or inadequate by another instructor.

I view it positively that Rubelis provides an analytic assessment rubric. However, I believe it should be investigated whether this system produces consistent and reliable results when applied by different instructors.

To this end, instructor calibration exercises and standardised assessment examples should be created.

5. Developing scenario-based reasoning

I find the scenario-based training approach very valuable, but I would broaden its scope.

In particular, more attention should be given to topics such as changing dive conditions, equipment problems, unexpected behaviour by the dive buddy, air consumption, loss of visibility, stress management and decisions to end the dive.

I would want to see not only that the student gives the right answer, but why they made that decision and how they re-evaluate their decision when conditions change.

6. Verifying performance assessment through in-water practice

A student making the right decision in a classroom setting or in a theoretical scenario does not mean that they will be able to make the same decision underwater.

For this reason, I would certainly support the assessment rubric with controlled in-water observations.

Whether the student can maintain situational awareness under stress, how they communicate with their team-mate, whether they recognise risks in advance and whether, when necessary, they can end the dive safely should be observed directly.

In my view, real training success is the student's ability to turn what they know into safe and consistent behaviour underwater.

7. My overall assessment

In conclusion, I do not regard the Rubelis Beyond approach as work that should be rejected. On the contrary, I believe it is an idea worth working on, one that could bring a different perspective to diving education.

I find its educational approach valuable and its documentation careful. However, I believe that the scientific evidence is not yet sufficient and that the standardisation of its application needs to be developed.

For me, the success of a training system is determined not only by how well it is designed in theory, but by how consistent, measurable and repeatable the results it produces are across different instructors and different groups of students.

Rubelis Response

We regard this review as an important contribution to Rubelis's development. Below, we set out clearly, for each point, where we currently stand and the steps we have taken. We do not present work that is not yet finished as "completed".

Rubelis response

Point 1 – Structuring the training process

We agree with your recommendation. Rubelis Beyond is a reading-based programme and does not include in-water practice. Rubelis Presence Diver, which we have developed as a PADI Distinctive Specialty, is a specialty course conducted through in-water practice under instructor supervision. We are working on how to build the cycle of scenario pre-test, in-water practice, post-dive debrief and re-measurement into the course materials.

Rubelis response

Point 2 – Scientific validity and effectiveness

We agree entirely. Rubelis makes no claim that its programmes reduce diving accidents or that they are safer or more successful than existing training systems. Our assessment method has not undergone peer review and has not been validated with formal student performance data. We will continue to state this clearly on our website.

Rubelis response

Point 3 – Distinguishing between experience levels

We agree. We are working on differentiating the difficulty levels of the scenarios, the expected decision-making skills and the performance criteria according to the diver's training and experience level.

Rubelis response

Point 4 – Consistency of assessment between instructors

We regard this as one of the most important recommendations. So that the rubric can be applied consistently by different instructors, we plan to prepare standardised assessment examples and instructor calibration exercises. When this work is complete, we will share the results on this page.

Rubelis response

Point 5 – Developing scenario-based reasoning

We agree. We are broadening the scope of the scenarios to include changing dive conditions, equipment problems, unexpected behaviour by the dive buddy, air consumption, loss of visibility, stress management and decisions to end the dive. In assessment, we will consider not only the right answer but also the reasoning behind the decision and how the decision is reconsidered when conditions change.

Rubelis response

Point 6 – In-water verification

We agree. It cannot be assumed that a correct decision made in a classroom or in a theoretical scenario will also be made underwater. This is why Rubelis Presence Diver is built on in-water practice and instructor observation.

Rubelis response

Point 7 – Overall assessment

We adopt the final sentence of the review as our own measure: the success of a training system is determined by how consistent, measurable and repeatable the results it produces are across different instructors and different groups of students.

Acknowledgement

We sincerely thank Mr Ozan Aytaç for examining the Rubelis Beyond educational framework carefully, for setting out both its strengths and its shortcomings openly, and for allowing his review to be published in full.

The review is published with the author's written permission dated 23 October 2026. The text of the review has not been altered. The "Rubelis Response" section belongs to Rubelis OÜ and does not reflect the reviewer's views. No fee was paid for this review.

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