Andrew’s American Accent Transformation — Russian to General American English: Before-and-After Phonetic Evaluation
(512) 265-9515Updated November 2, 2026 ◆ 9 min read
Andrew’s before-and-after recordings contain the same reading passage, beginning with “The android drives down the street” and ending with “the detective who ordered it.”
Native language: Russian | Target pronunciation: General American English | Assessment: Comparative phonetic and prosodic analysis
Comprehensive before-and-after American accent transformation report by Prof. Alex, Ph.D. Accent Coach, Doctor of Education, and professional linguist.
Andrew’s before-and-after recordings
Student testimonial

AndrewRussian speaker
Interactive American Accent Training5monthsof hard work and dedication
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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.
MyAccentWay pronunciation training incorporates educational conditions developed and experimentally investigated in Prof. Alex’s doctoral research. The following before-and-after recordings document individual students’ pronunciation development through personalized instruction based on these research-informed principles.
This before-and-after comparison documents Andrew’s individual pronunciation development in MyAccentWay’s research-based pronunciation training, which incorporates educational conditions developed and investigated in Prof. Alex’s doctoral research. It is an individual student case, not part of the original experiment.
Listen to both recordings to hear the TH, W, H, R, T and vowel changes described in this evaluation.
Executive summary
The comparison focuses on the pronunciation characteristics commonly influenced by Russian phonology and the changes toward General American English evident in Andrew’s recorded performances.
The most important areas are:
- The voiced dental fricative /ð/ in the and this.
- American rhotic /ɹ/ in drives, street, garden, and drone.
- Vowel quality, diphthongs, and unstressed-vowel reduction.
- Consonant clusters and word-final consonants.
- American word stress, connected-speech rhythm, and sentence melody.
Overall finding: Prof. Alex’s listening comparison indicates improvements in consonant articulation, phonetic transitions, and the organization of connected speech. The after recording moves closer to General American pronunciation while retaining some Russian-influenced characteristics.
This is a comparative case evaluation, not a standardized proficiency test. It distinguishes the specific pronunciation patterns identified in the recordings from their likely Russian-language origins, and it does not present estimated scores as scientific measurements.
Phoneme-by-phoneme evaluation
Consonant transformation
| Phoneme | Words in recording | Before training | After training |
|---|---|---|---|
| /ð/ | the, this | Noticeable /z/-like substitution, producing forms resembling “ze” and “zis.” | Movement toward the English dental fricative, with less pronounced sibilance. |
| /θ/ | — | Not directly represented in the passage. | Cannot be evaluated reliably. |
| /ɹ/ | drives, street, drone, garden, ordered | Russian-influenced tongue tension and less fluid rhotic transitions. | More recognizable American rhotic articulation, particularly in consonant sequences. |
| /w/ | was, water | Generally recognizable, although transitions are sometimes separated. | Smoother labial articulation and integration with adjacent vowels. |
| /v/ | device, deliver, drove | Mostly intelligible, with occasional strong consonant boundaries. | More continuous consonant-to-vowel transitions. |
| /t/ | street, hot, important, detective | Distinct releases and relatively separated consonant articulation. | More integrated word endings and somewhat more natural releases. |
| /d/ | down, deliver, ordered | Clear but occasionally overarticulated. | Smoother transitions within words and between syllables. |
| /h/ | hot, he, hydrated | Recognizable but not always equally prominent. | More consistent onset and improved integration. |
| /ŋ/ | during | No sufficiently clear contrast established. | Further targeted assessment recommended. |
| /s/, /z/ | drives, was, this | The contrast is complicated by the /ð/ to /z/ substitution. | Improved separation of dental and alveolar consonant categories. |
Most significant consonant finding: /ð/
| Before | After target |
|---|---|
| /z/ the → approximately “ze” this → approximately “zis” | /ð/ the → /ðə/ or /ði/ this → /ðɪs/ |
The target forms represent General American pronunciation. The after recording shows movement toward these forms, not necessarily perfect realization in every occurrence.
Russian lacks the English dental fricatives /θ/ and /ð/. Russian speakers commonly substitute familiar consonants such as /s/, /z/, /t/, or /d/.
In Andrew’s case, Prof. Alex’s assessment identified a prominent /z/-like realization of /ð/. This is an important feature because the and this occur repeatedly in the passage.
The change toward /ð/ is especially relevant to his American accent transformation because it involves establishing a consonant category absent from his native Russian phonological system.
American /ɹ/ versus Russian /r/
Russian influence: Russian /r/ is typically an alveolar trill or tap, involving tongue-tip contact. General American /ɹ/ is an approximant, usually produced without that contact.
Before training: Andrew’s rhotic articulation was comparatively tense, particularly in consonant clusters and transitions.
After training: The rhotic sound is more integrated into English syllables, particularly in drives and drone. The improvement is more evident in transitions than in evidence of complete mastery of every rhotic context.
Vowel and diphthong evaluation
Russian and American English differ in vowel inventories, stress-dependent vowel reduction, and the organization of diphthongs.
| Target | Word | Before | After |
|---|---|---|---|
| /aɪ/ | drives, device | Diphthong transitions less integrated into surrounding consonants. | Smoother vowel movement and clearer word-level continuity. |
| /aʊ/ | down | Recognizable diphthong with a comparatively deliberate ending. | More fluid movement toward final /n/. |
| /ɑ/ | hot | Vowel quality remains influenced by the speaker’s established vowel categories. | Some improvement in target consistency, but not enough to establish full native-like production. |
| /ɔ/ or /ɑ/ | water | Vowel and rhotic transitions contribute to a non-native realization. | More integrated pronunciation, with some residual variation. |
| /ʌ/ | some | Less consistent reduction and vowel placement. | Better phrase integration; precise vowel quality remains an area for further assessment. |
| /ə/ | deliver, continue, important | Unstressed syllables sometimes receive excessive prominence. | More natural reduction and differentiation between prominent and nonprominent syllables. |
| /i/ | street | Relatively stable vowel; consonant environment contributes to the accent. | Better integration with surrounding consonants. |
Interpretation
Andrew’s vowel development is best described as improved phonetic organization and vowel transitions, rather than a complete replacement of Russian-influenced vowel categories.
The recordings do not provide enough evidence to establish exact vowel-formant changes. Such measurements would require a controlled acoustic analysis of the audio.
Word stress and syllable structure
American English relies heavily on contrasts between stressed and unstressed syllables.
Russian also has lexical stress and vowel reduction, so it would be inaccurate to describe Russian as a purely syllable-timed language. The difference lies in the specific distribution of stress, reduction, consonant transitions, and sentence-level prominence.
General American stress targets in Andrew’s passage
de-LIV-er · DE-vice · AN-droid · de-HY-drat-ed · con-TIN-ue · im-POR-tant · DE-tec-tive
Capitalized syllables indicate primary lexical stress. Exact stress realization should be evaluated independently of whether the individual consonants are correct.
In the before recording, some multisyllabic words sound comparatively separated, contributing to a deliberate reading style.
In the after recording, syllable transitions and word-level organization are smoother. However, complete American stress timing has not yet been established across all phrases.
American intonation and speech melody
American speech melody involves several interacting dimensions: pitch movement, prominence, timing, vowel reduction, phrase grouping, and the coordination of stressed syllables.
| Evaluation | |
|---|---|
| Before training | Andrew’s earlier recording shows a comparatively deliberate reading style. Individual words are often articulated as separate units, and some pauses interrupt the progression of the sentence. The overall result is intelligible English with noticeable non-native prosodic characteristics. |
| After training | The later recording demonstrates more coherent phrase grouping and smoother connections between words. The distribution of stress is somewhat more consistent with American English, and sentence endings are more naturally organized. However, some deliberate pacing and residual non-native intonation remain. |
Sentence-level comparison
Sentence 1 — “The android drives down the street.”
Suggested General American prominence: ANDROID · DRIVES · STREET
The earlier recording has a prominent /z/-like onset in the and more segmented phrasing. The later recording is more continuous and has a more recognizable American dental-consonant onset.
Sentence 2 — “It was too hot in the street.”
Suggested General American prominence: TOO HOT · STREET
In American English, too hot carries a natural emphasis, while it was and in the are comparatively reduced. The later recording shows better continuity, though the rhythm remains somewhat deliberate.
Sentence 3 — “He drove down the garden to drink some water.”
Suggested General American prominence: DROVE · GARDEN · WATER
The after performance shows smoother consonant-vowel connections. Additional reduction of function words and more continuous timing would help establish a more natural American speech pattern.
Sentence 4 — “During his drive, he rehydrated so he could continue to deliver this important drone.”
Suggested General American prominence: DRIVE · REHYDRATED · CONTINUE · DELIVER · IMPORTANT DRONE
This sentence is demanding because it contains multiple stress-bearing words and several opportunities for unstressed-vowel reduction. The after recording is more organized, but further training in prominence hierarchy and rhythmic continuity would be valuable.
Comparative progress summary
| Dimension | Overall comparative finding |
|---|---|
| Voiced dental /ð/ | Noticeable movement toward American articulation |
| American /ɹ/ | Improved rhotic transitions |
| /w/, /v/, /h/ | Generally intelligible, with smoother integration |
| Vowel quality | Some improvement; residual influence remains |
| Diphthongs | Improved continuity |
| Word-final consonants | More integrated articulation |
| Lexical stress | More coherent, though not consistently native-like |
| Connected speech | Noticeable improvement |
| Intonation | Improved phrase organization |
| American speech melody | Developing; further refinement recommended |
Recommended next-stage training
Andrew’s next phase of instruction should prioritize the remaining areas that are likely to have the greatest effect on perceived American pronunciation.
- Dental fricative consistency: Practice /ð/ in unstressed function words and connected phrases, not only in isolated words.
- Rhotic transitions: Develop /ɹ/ in /dr/, /tr/, intervocalic, and postvocalic environments.
- Vowel contrasts: Target /æ/, /ɛ/, /ʌ/, /ɑ/, and reduced /ə/ through controlled contrasts and sentence practice.
- American rhythm: Train stress prominence, function-word reduction, linking, and consonant coordination.
- Intonation and melody: Practice pitch accents, phrase-final falls, continuation contours, and expressive speech beyond reading.
These priorities align with an active articulatory-training approach: producing and refining target movements, transferring them into words and sentences, and developing habitual pronunciation in connected speech.
Final professional evaluation
Andrew’s recordings document differences between his earlier and later pronunciation of a controlled English reading passage.
The most salient change concerns the realization of English dental consonants, especially /ð/, together with improved rhotic transitions and greater continuity in connected speech.
The after recording demonstrates progress toward General American pronunciation in several areas, including consonant articulation, syllable integration, and sentence-level organization.
His speech remains recognizably influenced by Russian phonology in some contexts, especially in the consistency of individual sound targets and the finer details of American stress and intonation.
Conclusion: Andrew demonstrates meaningful pronunciation development in this before-and-after comparison. His progress is best characterized as improved phonetic control and increasing approximation to General American speech patterns, rather than complete native-equivalent pronunciation.
Evidence and scoring methodology
This report is a professional comparative phonetic case evaluation by Prof. Alex. The original recordings are the primary evidence. The phoneme-by-phoneme report documents the pronunciation features identified in those recordings.
Prof. Alex does not assign a precise 0–100 score without a defined rubric, reproducible scoring criteria, and a separate rating procedure. The scores on Andrew’s card are estimates generated by ChatGPT. They are illustrative AI estimates only, not a validated measure of pronunciation accuracy.
This report also does not establish that Andrew’s improvement was caused exclusively by one particular instructional technique. It documents the changes associated with his training experience.
Assessment scope: Two recordings of one prepared reading passage. Findings are qualitative. No instrumental formant measurements, pitch tracking, independent listener ratings, or standardized pronunciation testing were performed for this report.
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
| American sound | Example words | Typical Russian-speaker pattern | American target |
|---|---|---|---|
| TH /θ/ | think, three, month | /s/ or /t/: “sink”, “tree” | Tongue tip lightly between the teeth, air flows out, no voice |
| TH /ð/ | the, this, mother | /z/ or /d/: “za”, “dis” | Same tongue position as /θ/, with voice |
| W /w/ | west, water, wine | /v/: “vest”, “voter” | Rounded lips, no contact between teeth and lip |
| H /h/ | hot, house, hello | Harsh /x/ from the back of the mouth: “khot” | Soft breath from the throat, no friction in the mouth |
| American R /ɹ/ | red, street, car | Rolled or tapped R | Tongue pulled back and up, never touching the roof of the mouth |
| Aspirated P, T, K | pen, time, cat | No puff of air: “pen” sounds close to “ben” | A clear puff of air at the start of stressed syllables |
| Flap T /ɾ/ | water, better, city | Full hard /t/ | A quick tongue tap, close to a soft D: “wah-der” |
| Dark L /ɫ/ | full, milk, bottle | Too light, or too hard and Russian-like | Back of the tongue raised at the end of words |
| NG /ŋ/ | sing, thinking | /n/ or /ŋɡ/: “sin”, “singg” | Back of the tongue on the soft palate, no added G |
| Voiced final consonants | bed, dog, his, love | Final devoicing: “bet”, “dock”, “hiss”, “luff” | Keep the voice to the end of the word |
| Soft consonants | tea, dear, need | Russian-style softening (palatalization) before /i/ | Plain American consonants, no extra “y” quality |
Vowels
| American sound | Example pair | Typical Russian-speaker pattern | American target |
|---|---|---|---|
| /ɪ/ vs /i/ | ship / sheep, live / leave | One vowel for both | Short and relaxed /ɪ/; long and tense /i/ |
| /æ/ vs /ɛ/ | bad / bed, man / men | One vowel for both, close to Russian “э” | Jaw lower and tongue forward for /æ/ |
| /ʊ/ vs /u/ | full / fool, pull / pool | One vowel for both | Short and relaxed /ʊ/; long and rounded /u/ |
| /ɑ/ | hot, stop, job | Rounded Russian “о”: “khot” | Open, unrounded “ah”: “haht” |
| /ʌ/ | cup, love, money | Russian “а” | Short, central, relaxed vowel |
| Schwa /ə/ | about, banana, the | Every vowel pronounced fully | Weak syllables reduced to a short, neutral schwa |
| R-colored vowels /ɝ/, /ɚ/ | bird, work, water | A vowel plus a rolled R | One R-colored sound throughout the vowel |
| Diphthongs /eɪ/, /oʊ/ | day, go, drove | Flat single vowels | Full glide to the second part |
Stress, rhythm and intonation
| Feature | Typical Russian-speaker pattern | American target |
|---|---|---|
| Word stress | Stress on the wrong syllable in long words | Correct strong syllable: de-LIV-er, de-VICE, im-POR-tant |
| Sentence rhythm | Every word given similar weight | Content words strong, function words light and reduced |
| Weak forms | “to”, “for”, “and”, “can” said fully | Reduced: “tə”, “fər”, “ən”, “kən” |
| Linking | Words separated, with small breaks | Words connected smoothly: “drove_down”, “a_bottle_of” |
| Intonation | Flat or falling patterns that can sound serious or abrupt | Wider pitch movement that fits the meaning |
How Andrew trained in the structured American accent program
Andrew trained 1-on-1 with Prof. Alex for 5 months and followed the same structured MyAccentWay path every student follows:
- Evaluation session. Prof. Alex first evaluated Andrew’s speech and identified his native-language patterns: which Russian habits shaped his English sounds, stress and rhythm.
- American sound articulation. Andrew 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.
- Phonetic exercises. Word-level exercises made the new sounds automatic, so the correct sound comes out without stopping to think.
- Sentence practice and intonation. Andrew trained word stress, sentence stress, rhythm, weak forms and linking.
- Paragraph practice. Andrew practiced full passages with real-life delivery, bringing the sounds, rhythm and intonation together in connected speech.
The result after 5 months: from 52/100 to 76/100, a gain of 24 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 76/100 score should not be read as “76% native.” It is a practical score used to describe the before-and-after change in American accent patterns.
These recordings are not a research study. They show the result Andrew 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
- American sound articulation training with Interactive Visual 2D Sound Simulators that train speech-organ movement
- Phonetic exercises that make the new sounds automatic
- Sentence practice and intonation training for stress, rhythm, and emphasis
- Paragraph practice with real-life delivery
Real student evaluations
Real students have documented their progress. Andrew, 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.
MyAccentWay · 2D Sound Motion Technology
American English Pronunciation: Consonant and Vowel Sounds with 2D Sound Motion Technology
Learning American English pronunciation and the American accent is more effective when you train your speech organs, not only listen and repeat. 2D Sound Motion Technology and Interactive Visual 2D Sound Simulators, developed in 2020 by Prof. Alex, Ph.D. Accent Coach, Doctor of Education, and professional linguist, as part of his interactive teaching model based on his doctoral research in interactive teaching methods, train your tongue, lips, jaw, teeth, airflow, and voice step by step. They train each American sound and more than 30 sound combinations.
What 2D Sound Motion Technology is
2D Sound Motion Technology is an advanced accent reduction and articulation training tool by Prof. Alex. It corrects, develops, and trains each American sound and more than 30 sound combinations through Interactive Visual 2D Sound Simulators.
What Interactive Visual 2D Sound Simulators do
Interactive Visual 2D Sound Simulators are part of 2D Sound Motion Technology, the articulation-training method Prof. Alex created by applying his doctoral research in interactive teaching to American pronunciation. Instead of listening and repeating, students actively train their speech organs. Each simulator uses Interactive 2D mouth movement to train the speech organs (tongue, lips, jaw, teeth, airflow, and voice) to produce each American sound correctly. Every consonant has its own simulator: explore American consonants trained with 2D Sound Motion Technology.
Sample training: the American t sound (aspirated [t])
Practice
Record yourself speaking these words:
Tab · Tacos · Time · Tub · Hotel · Motel · Sit · Pit · Net
Instructions
Play the Interactive Visual 2D Sound Simulator for the American t sound below several times and follow it step by step. Move your tongue, jaw, and airflow together with the simulator and train your articulation.
Interactive Visual 2D Sound Simulator: American unvoiced sound [t]
Practice
Record yourself again speaking these words, but this time focus on the movement of your tongue. Go slow, and you will hear the difference. You’ve got this!
Tab · Tacos · Time · Tub · Hotel · Motel · Sit · Pit · Net
How Interactive Visual 2D Sound Simulators solve pronunciation and speaking problems
- Wrong articulationMost pronunciation problems start with the tongue, lips, jaw, or teeth in the wrong position. Each Interactive Visual 2D Sound Simulator trains the correct articulation of one American sound, so the student corrects the cause of the problem, not only the result.
- Airflow and voicingMany accent problems come from wrong airflow or voicing: sounds that are too weak, too strong, or voiced when they should be unvoiced. The simulators train airflow and voice together with articulation, step by step, for each American sound and more than 30 sound combinations.
- Clear speech and confidenceWhen each sound is trained correctly, words connect into clear American English speech. Listeners can understand you more easily, and speaking at work, in meetings, and on calls becomes more confident.
If you start hearing the aspiration, the short airstream after [t], with one simulator, you can only imagine how successful you can be in 1-on-1 Interactive American Accent Training with Prof. Alex, Ph.D. Accent Coach, where your whole American sound system is trained sound by sound.
In MyAccentWay, the Interactive Visual 2D Sound Simulators are only available in 1-on-1 accent coaching sessions with Prof. Alex.
FAQ: Andrew Pronunciation Evaluation for Russian Speakers
How can a Russian speaker lose their accent in English?
By training the specific sounds and rhythm that Russian shapes differently: TH, W, H, the American R, the flap T, short vowels and stress-timed rhythm. Andrew trained these 1-on-1 with Prof. Alex in a structured program and moved from 52/100 to 76/100 in 5 months.
What sounds are hardest for Russian speakers in American English?
The most common are TH (said as Z, S, D or T), W (said as V), H (said as a harsh Russian /x/), the American R (rolled instead), the flap T in words like water, and vowel pairs such as ship/sheep, bad/bed and full/fool.
How long does Russian accent reduction take?
It depends on the speaker and the training. Andrew, a Russian speaker, moved from 52/100 to 76/100 after 5 months of structured 1-on-1 training. Vlad, another Russian speaker, moved from 60/100 to 83/100 in 5 months.
Who created this evaluation?
Prof. Alex, Ph.D. Accent Coach, Doctor of Education, and professional linguist. It is based on Andrew’s before and after recordings of the same passage.
Does 76/100 mean Andrew sounds 76% native?
No. It is a ChatGPT estimate measured against General American English pronunciation, not native American. It is not a measure of English proficiency or intelligence.
How can I get my own evaluation?
Book the 1 Hour Evaluation Session with Prof. Alex.








