ESL: Fix 60–80 ms Aspiration in English to Be Understood

Train English aspiration (60–80 ms VOT) with drills, paper flutter and spectrogram checks, plus InPronunci’s 2D simulator and AI feedback.
American Ship vs Sheep Pronunciation With 2D Speech-Organ Training and AI Feedback

Master the American ship vs sheep contrast with Prof. Alex: minimal pair drills, 2D speech-organ training, and AI feedback to hear and feel the difference.
Master the English Glottal Stop in 7 Practice Words With InPronunci

Learn to hear, read, and produce the English glottal stop with step by step drills, seven practice words, and InPronunci’s 2D simulator and feedback.
Train Elision in English for Learners With Prof. Alex’s 2D t Simulator

Prof. Alex teaches ESL learners how to hear and practice elision in English with three listening cues, daily drills, and a 2D t simulator demo.
Pronounce ed Endings by Feeling the Voicing: 3 Sounds to Practice

Master the three ed ending sounds by listening for voicing, using a hand-on-throat check and guided drills with 2D speech-organ training from Prof. Alex.
Therapist Approved Breathing for Speech: 6 Drills From Prof. Alex

Therapist approved breath support from Prof. Alex. Learn six progressive drills, a 90 second reset, and how to pair breath work with sound training for…
Coach Led 2D Drills: Train Dark L in 7–14 Days for Advanced Speakers

Advanced English speakers: fix your dark L with Prof. Alex’s coach-led drills, a 2D tongue simulator, and a focused 7–14 day practice plan for measurable…
InPronunci: Accent Training App | Speech Organs Education First

Learn why InPronunci starts American accent training with Speech Organs Education so ESL speakers and professionals can practice pronunciation accurately.
Tongue Placement in English Sounds: InPronunci’s Guide

Learn how tongue height, position, and contact shape American vowels and consonants, and train them with Interactive Visual 2D Sound Simulators and an AI Accent Coach.
Mouth Training for Sounds: What It Is and How Inpronunci Uses It

Discover what mouth training for sounds is and how Inpronunci uses it to enhance speech clarity and pronunciation accuracy for learners.