Andrei’s before-and-after recordings

Student testimonial

AndreiRussian speaker

Interactive American Accent Training

5monthsof hard work and dedication

Month 1Confident speaker

Before trainingChatGPT estimate64/100

Listen to the starting point0:00

After trainingChatGPT estimate82/100

Listen to the result0:00

Pronunciation estimates generated by ChatGPT

100 represents a reference benchmark for General American English pronunciation. Scores are supplementary AI estimates, not standardized or independently validated measurements.

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Prof. AlexPh.D. Accent Coach,
Doctor of Education,
and professional linguist

Interactive American Accent Training rooted in doctoral research. Prof. Alex’s doctoral research identified four educational conditions that made interactive English teaching more effective than traditional instruction. At MyAccentWay, he applies them through 2D Sound Motion Technology, active pronunciation practice, and personalized feedback, so students understand, train, and refine American English speech sounds instead of only listening and repeating. Learn more about Prof. Alex’s doctoral research.

Book 1 Hour Evaluation Session

Listen to both recordings to hear the /ð/, American /ɹ/, consonant-transition and connected-speech changes described in this evaluation.

Executive summary

Andrei’s two recordings provide a direct comparison of the same English passage, including the android, drives down the street, dehydrated, water, important drone, and the detective who ordered it.

The main pronunciation features assessed are:

• The Russian-influenced realization of English /ð/.
• American /ɹ/.
• Vowel quality.
• Consonant transitions.
• Word stress and sentence melody.

Reading duration

The after recording is approximately 21% shorter. That establishes a difference in reading duration, but not by itself a 21% gain in pronunciation proficiency.

Sound-by-sound transformation

The strongest changes are in Andrei’s pronunciation of connected words, consonant transitions, and American rhotic sounds. His after recording also shows a more continuous rhythm.

English /ð/ — a significant Russian-influenced feature

Russian does not have the English voiced dental fricative /ð/. A common Russian-influenced substitution is /z/.

In the after recording, Andrei’s production is less consistently sibilant. Nevertheless, some occurrences still retain Russian-influenced characteristics.

Assessment: Improvement, with additional training needed for consistent /ð/ in connected speech.

American /ɹ/ — improvement in articulatory control

Russian /r/ typically involves tongue-tip contact, whereas American /ɹ/ is generally an approximant without repeated tongue-tip contact.

In the before recording, the rhotic consonants sound comparatively tense, particularly in drives, drone, and ordered.

In the after recording, these words have smoother consonant-to-vowel transitions and a more recognizable American rhotic quality.

Assessment: Noticeable improvement, although complete native-like rhotic consistency cannot be established from this passage.

Vowel transformation

The improvement is especially apparent in vowel transitions and syllable integration. These recordings do not establish that Andrei has fully acquired every General American vowel.

Word stress and American rhythm

Before training

Andrei gives many words relatively independent prominence. The reading includes noticeable pauses and a somewhat segmented rhythm.

For example, in “The android drives down the street,” the individual words are comparatively separated, making the sentence sound less fluid.

After training

The same sentence is produced with greater continuity. The important words are more naturally grouped, and transitions between unstressed and stressed syllables are smoother.

The after recording also shows better continuity in longer expressions such as continue to deliver this important drone.

Intonation and American speech melody

Sentence-by-sentence prosodic evaluation

“The android drives down the street to deliver a device.”
In the before recording, the android and drives down the street are comparatively separated. The after recording is more continuous and maintains a more coherent intonational phrase.

“It was too hot in the street, and the android was dehydrated.”
The later performance has better rhythmic continuity and less interruption between clauses. The phrase was dehydrated also sounds more integrated.

“He drove down the garden to drink some water from a bottle of water.”
The after recording shows smoother word transitions, particularly around drink some water and bottle of water. Some non-native vowel and rhotic characteristics remain.

“During his drive, he rehydrated so he could continue to deliver this important drone to the detective who ordered it.”
This is the longest and most demanding part of the passage. The after version demonstrates more continuous delivery and better organization of the longer words. However, further work on American stress prominence and unstressed-vowel reduction would make the sentence sound more natural.

Comparison of pronunciation development

ChatGPT-estimated American pronunciation scores (non-standardized)

ChatGPT estimated Andrei’s General American pronunciation, using 100 as a reference benchmark for General American English pronunciation.

Estimated improvement: +18 points

Pronunciation breakdown

These are illustrative listening-based estimates, not scores calculated from a validated acoustic assessment. The category values are approximate judgments, not independently measured results.

The strongest estimated improvements are in consonant transitions, American /ɹ/, and connected speech. Andrei’s intonation and melody have improved but still retain some Russian influence.

Final professional evaluation

Andrei’s American Accent Transformation — Russian to General American English

Andrei’s before-and-after recordings document changes in his English pronunciation during American accent training.

The initial recording demonstrates several characteristics associated with Russian-influenced English, particularly substitutions affecting the voiced dental fricative /ð/, comparatively tense rhotic articulation, deliberate consonant releases, and segmented connected-speech rhythm.

The after-training recording demonstrates improved consonant coordination, smoother rhotic transitions, greater continuity of diphthongs, and more integrated pronunciation across words and phrases.

Andrei’s speech also shows development in American sentence rhythm and intonation. The later recording is more continuous, with clearer phrase organization and improved coordination between stressed and unstressed syllables.

The most noticeable areas of development are American rhotic articulation, connected speech, and overall rhythmic fluency. Some Russian-influenced features remain, particularly in dental consonant consistency, vowel quality, and the finer aspects of American speech melody.

Overall assessment: Andrei demonstrates meaningful progress toward General American pronunciation in this before-and-after comparison. His later recording shows more controlled phonetic production and more cohesive connected speech.

These recordings document an individual student’s pronunciation development during accent training. They are presented as a comparative professional phonetic evaluation rather than as a standardized experimental measurement.

Recommended next-stage training

Andrei would benefit most from continued practice with:

• American /ð/ in connected speech.
• Rhotic articulation in different phonetic environments.
• Reduced vowels.
• Stress hierarchy.
• Pitch-accent placement.

Evidence and scoring methodology

This report is a professional comparative phonetic case evaluation by Prof. Alex. The original recordings are the primary evidence. The sound-by-sound report documents the pronunciation features identified in those recordings.

The scores on Andrei’s card are estimates generated by ChatGPT. They are illustrative AI estimates only, not a validated measure of pronunciation accuracy.

Assessment limitation: This report is based on auditory comparison of two prepared readings. It does not include acoustic formant measurements, measured pitch contours, blinded listener ratings, or standardized scoring. The recordings demonstrate changes in performance but cannot independently establish the precise contribution of any particular instructional method.

Related reading: American accent training before and after results

The American accent sound system for Russian speakers

Russian and American English use different speech-organ habits. Most Russian-accented features in English come from a small set of predictable patterns: sounds that do not exist in Russian, sounds Russian treats differently, and a different rhythm. The tables below are a training map for Russian speakers. They describe typical Russian-speaker patterns, not a diagnosis of any one student.

Consonants

Vowels

Stress, rhythm and intonation

How Andrei trained in the structured American accent program

Andrei trained 1-on-1 with Prof. Alex for 5 months and followed the same structured MyAccentWay path every student follows:

1. Evaluation session. Prof. Alex first evaluated Andrei’s speech and identified his native-language patterns: which Russian habits shaped his English sounds, stress and rhythm.
2. American sound articulation. Andrei trained each American sound with Interactive Visual 2D Sound Simulators, which train the position and movement of the tongue, lips and jaw. For a Russian speaker, this stage targets the sounds that do not exist in Russian, such as TH, W, the American R and the short vowels.
3. Phonetic exercises. Word-level exercises made the new sounds automatic, so the correct sound comes out without stopping to think.
4. Sentence practice and intonation. Andrei trained word stress, sentence stress, rhythm, weak forms and linking.
5. Paragraph practice. Andrei practiced full passages with real-life delivery, bringing the sounds, rhythm and intonation together in connected speech.

The result after 5 months: from 64/100 to 82/100 (ChatGPT estimates), a gain of 18 points.

Important note

This is an accent-performance evaluation, not a measure of English proficiency or intelligence. ChatGPT scored both recordings, and Prof. Alex listened to them and gave the sound-by-sound feedback. The 82/100 score should not be read as “82% native.” It is a ChatGPT estimate measured against General American English pronunciation, used to describe the before-and-after change in American accent patterns.

These recordings are not a research study. They show the result Andrei achieved with Prof. Alex’s research-based Interactive and Cognitive Accent Training.

Related reading: American accent training before and after results.

American Accent Training for Russian-Speaking Professionals in the United States

Foreign-born professionals in the United States often know their field and speak advanced English. Yet American listeners may still struggle with their sounds, stress, and rhythm. MyAccentWay offers private online American accent training through Interactive American Accent Training.

Interactive American Accent Training is led by Prof. Alex, Ph.D. Accent Coach, Doctor of Education, and professional linguist. He first diagnoses each speaker’s native-language patterns. Then he trains American sound articulation, stress, rhythm, and intonation for real meetings, calls, and presentations.

Who this training is for

• Engineers, IT specialists, and data professionals presenting to U.S. teams and clients
• Doctors, nurses, and healthcare professionals explaining care to American patients
• Managers, executives, and founders leading meetings, pitches, and briefings
• Consultants, researchers, and academics speaking at conferences and webinars
• Professionals preparing for interviews, promotions, or client-facing roles

Online training across the U.S.

MyAccentWay is based in Austin, Texas, and all training is online. The program is especially relevant for professionals in Austin, Dallas, Houston, New York City, the San Francisco Bay Area, Los Angeles, Seattle, Boston, Chicago, Miami, Washington DC, Atlanta, and Raleigh.

How Interactive American Accent Training works

1. American sound articulation training with Interactive Visual 2D Sound Simulators that train speech-organ movement
2. Phonetic exercises that make the new sounds automatic
3. Sentence practice and intonation training for stress, rhythm, and emphasis
4. Paragraph practice with real-life delivery

Real student evaluations

Real students have documented their progress. Andrei, a Russian speaker, moved from 64 to 82 in 5 months. Andrew, also a Russian speaker, moved from 52 to 76 in 5 months. Vlad, also a Russian speaker, moved from 60 to 83 in 5 months. Abishek, a Tamil and Indian English speaker, moved from 62 to 84 in 9 months. Tian, a Mandarin speaker, moved from 58 to 85 in 8 months. Alain, a Nigerian English speaker, moved from 57 to 72 in 8 months.

The first step is a 1 Hour Evaluation Session with Prof. Alex.