
Phonetics Course
Master the science of human speech from the ground up, covering articulatory, acoustic, and applied phonetics. You will learn to transcribe any language using the International Phonetic Alphabet, analyse spectrograms, and apply phonetic knowledge to real-world contexts. This course is built for linguistics students, language teachers, speech-language pathology trainees, and researchers who need rigorous, practical phonetic skills.
What you will learn:
This course covers every major area of phonetics, starting with how speech sounds are produced and moving through acoustic analysis, the International Phonetic Alphabet, suprasegmental features, and phonological processes. You will learn to read and interpret spectrograms using industry-standard software, classify consonants and vowels by their articulatory properties, and analyse tone, stress, and intonation systems across languages. The applied chapters connect these skills to accent description, language teaching, and speech pathology screening. Supplementary content introduces experimental methods, computational tools, and language documentation fieldwork. By the end, you will be equipped to conduct and communicate professional phonetic analyses.
How you study in practice Phonetics Course
How you practise Phonetics Course
For companies looking to train their team
With Dedika for businesses, the course includes exercises and examples tailored to your own business and the specific needs of your company.
Course content
8 Chapters • 39 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsIntroduction to Phonetics and Speech
Introduction to Phonetics and Speech
Lesson 1 • Sound as a Physical Phenomenon
Introduces sound waves, frequency, amplitude, and resonance. Provides the acoustic foundation needed for later spectrogram analysis.
Lesson 2 • What Is Phonetics?
Defines phonetics and distinguishes it from phonology. Grounds students in the scope and purpose of the field before technical content begins.
Lesson 3 • Overview of the World's Sound Inventories
Surveys the range of sounds found across human languages. Motivates the need for a universal transcription system introduced next.
Lesson 4 • The Human Speech Apparatus
Surveys the anatomical structures involved in speech production. Connects biological form to phonetic function throughout the course.
Chapter 2HideHide detailsSee detailsThe International Phonetic Alphabet
The International Phonetic Alphabet
Lesson 1 • Vowel Symbols and the Vowel Quadrilateral
Presents the cardinal vowel system and the IPA vowel chart. Students locate vowels by tongue height and backness.
Lesson 2 • Broad vs. Narrow Transcription Practice
Distinguishes phonemic from phonetic transcription levels. Students practise both on authentic speech samples to build accuracy.
Lesson 3 • Diacritics and Suprasegmental Symbols
Covers modifying diacritics and symbols for stress, tone, and length. Enables precise narrow transcription of fine phonetic detail.
Lesson 4 • Consonant Symbols and Categories
Introduces IPA consonant symbols organised by place, manner, and voicing. Students map symbols to articulations systematically.
Lesson 5 • History and Design of the IPA
Traces the IPA's origins and organisational logic. Understanding its design principles accelerates symbol memorisation and correct usage.
Chapter 3HideHide detailsSee detailsArticulatory Phonetics: Consonants
Articulatory Phonetics: Consonants
Lesson 1 • Place of Articulation in Depth
Examines each place of articulation from bilabial to glottal. Students identify active and passive articulators for each category.
Lesson 2 • Voicing and Phonation Types
Explains vocal fold vibration and its role in voicing contrasts. Introduces breathy, creaky, and modal phonation types.
Lesson 3 • Manner of Articulation in Depth
Analyses airstream modification types: stops, fricatives, affricates, nasals, liquids, and glides. Links manner to acoustic output.
Lesson 4 • Secondary Articulations
Covers labialisation, palatalisation, velarisation, and pharyngealisation as secondary features. Students recognise these in transcription and production.
Lesson 5 • Airstream Mechanisms
Introduces pulmonic, glottalic, and velaric airstream mechanisms. Explains how clicks, implosives, and ejectives are produced.
Chapter 4HideHide detailsSee detailsArticulatory Phonetics: Vowels
Articulatory Phonetics: Vowels
Lesson 1 • Tongue Position and Vowel Quality
Analyses how tongue height and backness determine vowel quality. Students practise producing front, central, and back vowels.
Lesson 2 • Tense, Lax, and Reduced Vowels
Distinguishes tense and lax vowel pairs and introduces schwa and other reduced vowels. Connects reduction to stress patterns.
Lesson 3 • Diphthongs and Triphthongs
Defines diphthongs as vowel glides and analyses their components. Students transcribe and produce rising and falling diphthongs.
Lesson 4 • Lip Rounding and Vowel Contrasts
Examines rounded and unrounded vowels and cross-linguistic contrasts. Students identify rounding in unfamiliar language samples.
Lesson 5 • Nasalised and Pharyngealised Vowels
Covers vowel nasalisation and pharyngealisation as contrastive features. Students recognise these in language samples and transcribe them.
Chapter 5HideHide detailsSee detailsAcoustic Phonetics and Spectrograms
Acoustic Phonetics and Spectrograms
Lesson 1 • Fundamentals of Acoustic Analysis
Reviews waveform structure, fundamental frequency, and harmonics. Establishes the acoustic vocabulary used throughout spectrogram interpretation.
Lesson 2 • Formants and Vowel Acoustics
Explains formant frequencies F1 and F2 as acoustic signatures of vowels. Students plot vowels in F1/F2 space from real data.
Lesson 3 • Reading Spectrograms
Teaches wideband and narrowband spectrogram interpretation. Students identify vowels, consonants, and transitions in spectrograms.
Lesson 4 • Using Acoustic Analysis Software
Introduces free acoustic analysis tools for recording and measuring speech. Students complete guided exercises measuring F0, formants, and duration.
Lesson 5 • Acoustic Properties of Consonants
Analyses burst, frication noise, VOT, and nasal murmur in spectrograms. Students distinguish consonant classes by their acoustic signatures.
Chapter 6HideHide detailsSee detailsSuprasegmental Phonetics
Suprasegmental Phonetics
Lesson 1 • Tone Systems
Classifies tone languages by register and contour tone types. Students transcribe tonal contrasts using IPA tone diacritics.
Lesson 2 • Rhythm and Timing
Compares stress-timed and syllable-timed rhythm types. Students measure and compare duration patterns across language samples.
Lesson 3 • Stress: Lexical and Phrasal
Distinguishes word-level and phrase-level stress and their acoustic correlates. Students identify stress placement in isolated words and sentences.
Lesson 4 • Intonation and Discourse Function
Analyses intonation contours and their pragmatic meanings. Students map F0 contours onto utterances and interpret communicative intent.
Lesson 5 • Syllable Structure and Phonotactics
Defines syllable constituents: onset, nucleus, and coda. Introduces phonotactic constraints that govern permissible sound sequences.
Chapter 7HideHide detailsSee detailsPhonological Processes and Alternations
Phonological Processes and Alternations
Lesson 1 • Assimilation Processes
Covers progressive, regressive, and total assimilation with cross-linguistic examples. Students formalise assimilation rules using feature notation.
Lesson 2 • Allophonic Variation and Distribution
Distinguishes phonemes from allophones and explains complementary and free variation. Students identify allophonic patterns in language data.
Lesson 3 • Dissimilation, Deletion, and Insertion
Analyses dissimilation, elision, and epenthesis as natural speech processes. Students apply rules to predict outputs from underlying forms.
Lesson 4 • Writing and Applying Phonological Rules
Formalises rules using feature matrices and structural descriptions. Students write, test, and revise rules against phonological data sets.
Lesson 5 • Metathesis, Reduplication, and Tone Processes
Introduces less common but cross-linguistically attested processes. Students analyse data sets to identify and describe each process.
Chapter 8HideHide detailsSee detailsApplied Phonetics: Accent and Clinical Contexts
Applied Phonetics: Accent and Clinical Contexts
Lesson 1 • Forensic and Sociophonetic Applications
Surveys phonetic methods used in speaker identification and sociolinguistic research. Students evaluate the reliability and limitations of each method.
Lesson 2 • Phonetics in Language Teaching
Connects phonetic knowledge to pronunciation instruction methods. Students design a pronunciation lesson targeting a specific phonetic contrast.
Lesson 3 • Conducting a Full Phonetic Assessment
Integrates all course skills into a structured assessment workflow. Students record, transcribe, analyse, and report on a complete speech sample.
Lesson 4 • Accent Description and Analysis
Provides a systematic framework for describing accent features phonetically. Students analyse recordings and produce structured accent profiles.
Lesson 5 • Speech Errors and Phonetic Disorders
Introduces common articulation errors and their phonetic descriptions. Students transcribe disordered speech samples using IPA with diacritics.
Your valid completion certificate
This course is for you:
Linguistics undergraduates: building a rigorous scientific foundation in speech sounds.
Speech-language pathology students: needing precise transcription skills for clinical work.
Language teachers: wanting to explain pronunciation differences with scientific confidence.
Fieldwork researchers: documenting underdescribed languages and their sound systems.
Computational linguists: seeking deeper phonetic grounding for speech technology projects.
Curious autodidacts: fascinated by how humans produce and perceive spoken language.
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