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Sign Language Training
More than 2 million students worldwide

Sign Language Training

4.1

Master American Sign Language from foundational handshapes to professional-level interpreting across healthcare, legal, and educational settings. This comprehensive training covers ASL grammar, Deaf culture, receptive fluency, and ethical practice. Whether you are entering the interpreting field or expanding your communication skills, this course delivers the structured, expert-guided path you need.

Dedika for Business

What you will learn:

You will build a complete ASL skill set starting with handshape production, palm orientation, and movement parameters, then advancing through core vocabulary, fingerspelling, and ASL grammar. The course covers classifier predicates, spatial mapping, and expressive fluency so your signing reads as natural and clear to Deaf community members. You will develop real-time receptive comprehension using authentic video materials and learn to manage signer variation. Professional interpreting principles, ethical codes, and applied practice in simulated workplace scenarios prepare you for certification readiness. Deaf culture, assistive technology, DeafBlind communication, and self-care strategies for long-term career sustainability are also included.

How you study in practice Sign Language Training

How you practise Sign Language Training

For companies looking to train their team

With Dedika for Business, the course includes exercises and examples tailored to your own business and the way your company needs.

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Course Content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Sign Language Communication

  • Lesson 1 • History and Linguistic Status of Sign Language

    Traces the recognition of sign languages as full natural languages with grammar distinct from spoken language. Establishes why linguistic knowledge shapes effective learning.

  • Lesson 2 • Handshape Inventory and Classification

    Introduces the complete set of handshapes used in American Sign Language as phonological primes. Accurate handshape production is the prerequisite for all subsequent vocabulary work.

  • Lesson 3 • The Visual-Gestural Channel

    Explains how meaning is transmitted through simultaneous visual parameters rather than sequential sounds. Connects visual perception skills to accurate sign production.

  • Lesson 4 • Palm Orientation and Location

    Covers how the direction the palm faces and where the hand is placed in signing space alter meaning. Learners practice contrasting pairs to internalize these parameters.

  • Lesson 5 • Movement Parameters and Non-Manual Signals

    Analyzes path movement, internal movement, and non-manual markers such as facial expressions and mouth patterns. Demonstrates that non-manual signals carry grammatical, not merely emotional, information.

Chapter 2See details

Core Vocabulary and Fingerspelling

  • Lesson 1 • Manual Alphabet Mastery

    Teaches all 26 handshapes of the manual alphabet with attention to commonly confused letters. Fluent fingerspelling underpins vocabulary expansion throughout the course.

  • Lesson 2 • Vocabulary Retention Techniques

    Applies spaced repetition, semantic mapping, and video-based review to consolidate sign memory. Retention strategies reduce forgetting and support independent study.

  • Lesson 3 • Everyday Vocabulary Categories

    Organizes core vocabulary into semantic fields: people, places, actions, and descriptors. Semantic grouping accelerates retention and contextual retrieval.

  • Lesson 4 • Professional and Domain-Specific Vocabulary

    Introduces signs used in healthcare, education, legal, and workplace settings. Learners practice selecting domain-appropriate signs for accurate professional communication.

  • Lesson 5 • Numbers, Time, and Quantity

    Covers cardinal and ordinal numbers, clock time, calendar expressions, and quantity modifiers. These high-frequency forms appear in nearly every professional interaction.

Chapter 3See details

ASL Grammar and Sentence Structure

  • Lesson 1 • Negation, Questions, and Conditionals

    Teaches yes-no questions, wh-questions, negation, and conditional clauses using non-manual markers. Each structure requires distinct facial grammar that learners practice in isolation and combination.

  • Lesson 2 • Establishing and Using Signing Space

    Covers how referents are assigned locations in signing space and referenced anaphorically. Spatial grammar is the foundation for pronominalization and verb agreement.

  • Lesson 3 • Tense, Aspect, and Temporal Sequencing

    Explains the time-line metaphor, aspect morphology on verbs, and temporal adverbials. Learners sequence events accurately without relying on English tense markers.

  • Lesson 4 • Verb Agreement and Directionality

    Analyzes plain, agreeing, and spatial verbs and how movement encodes subject-object relationships. Correct directionality eliminates the need for separate pronoun signs.

  • Lesson 5 • Topic-Comment Sentence Structure

    Explains ASL's topic-comment word order and how it differs from English subject-verb-object structure. Learners practice fronting topics with appropriate non-manual markers.

Chapter 4See details

Classifiers and Spatial Mapping

  • Lesson 1 • Constructed Action and Role Shift

    Introduces constructed action, where the signer embodies characters to depict their actions and dialogue. Role shift integrates with classifiers to produce vivid, grammatically rich narratives.

  • Lesson 2 • Introduction to Classifier Predicates

    Defines classifiers as handshapes that represent categories of referents and function as predicates. Understanding classifier logic is prerequisite to all spatial description work.

  • Lesson 3 • Spatial Mapping of Real Environments

    Applies classifier predicates to map rooms, buildings, and geographic layouts in signing space. Accurate spatial mapping is essential for directions, floor plans, and scene description.

  • Lesson 4 • Size and Shape Specifiers

    Covers size-and-shape specifiers (SASS) used to trace the contour and dimension of objects. SASS classifiers allow precise description without fingerspelling object names.

  • Lesson 5 • Movement and Locative Classifiers

    Teaches how classifiers encode the path, manner, and direction of movement through space. Learners describe vehicles, people, and objects moving in real and depicted environments.

Chapter 5See details

Receptive Skills and Real-Time Comprehension

  • Lesson 1 • Signer Variation and Accent Recognition

    Exposes learners to regional, generational, and individual variation in sign production. Recognizing variation prevents comprehension breakdown when encountering unfamiliar signers.

  • Lesson 2 • Receptive Practice with Authentic Video

    Uses unscripted video materials to build tolerance for natural signing rate and style. Authentic input accelerates the transition from classroom to real-world comprehension.

  • Lesson 3 • Comprehension in Noisy Visual Environments

    Addresses comprehension challenges caused by poor lighting, distance, and visual distractions. Learners develop adaptive strategies for suboptimal viewing conditions.

  • Lesson 4 • Perceptual Strategies for Fluent Signers

    Trains chunking, anticipation, and top-down processing to handle native signing speed. These strategies compensate for the limits of sign-by-sign decoding.

  • Lesson 5 • Note-Taking and Memory During Reception

    Teaches simultaneous note-taking and memory chunking to retain signed information for later use. These skills are critical for interpreters, educators, and service professionals.

Chapter 6See details

Expressive Fluency and Production Skills

  • Lesson 1 • Cohesion and Discourse Organization

    Teaches referential cohesion, topic maintenance, and discourse markers that organize extended signing. Cohesive signing allows listeners to follow complex information without confusion.

  • Lesson 2 • Prosody, Rhythm, and Pacing

    Analyzes the timing, stress, and pausing patterns that give fluent signing its natural rhythm. Prosodic control distinguishes intermediate learners from advanced signers.

  • Lesson 3 • Expressive Vocabulary Expansion

    Builds productive vocabulary beyond core signs through derivational morphology and productive lexicon. Learners generate new forms rather than defaulting to fingerspelling.

  • Lesson 4 • Video Recording and Self-Evaluation

    Establishes a systematic self-review practice using recorded signing samples evaluated against rubrics. Regular self-evaluation accelerates fluency gains between instructor sessions.

  • Lesson 5 • Reducing Interference from English

    Identifies and corrects English-influenced errors such as mouthing every word and using English word order. Reducing interference is the primary barrier to ASL fluency for English speakers.

Chapter 7See details

Interpreting Principles and Ethical Practice

  • Lesson 1 • Ethical Dilemma Analysis and Decision-Making

    Applies structured ethical reasoning to realistic case scenarios involving conflicting obligations. Learners defend decisions using professional standards rather than personal preference.

  • Lesson 2 • Interpreting Models and Frameworks

    Surveys the conduit, helper, bilingual-bicultural, and demand-control models of interpreting. Understanding competing models allows practitioners to make informed role decisions.

  • Lesson 3 • Professional Ethics and Codes of Conduct

    Examines confidentiality, impartiality, professional boundaries, and accuracy obligations in interpreting. Ethical competence is required for certification and professional practice.

  • Lesson 4 • Managing Interpreting Assignments

    Covers pre-assignment preparation, team interpreting protocols, and post-assignment debriefing. Systematic assignment management reduces errors and professional burnout.

  • Lesson 5 • Consecutive and Simultaneous Interpreting

    Distinguishes consecutive from simultaneous interpreting and identifies when each mode is appropriate. Learners practice both modes with controlled source materials.

Chapter 8See details

Applied Practice in Professional Contexts

  • Lesson 1 • Educational Interpreting and Transliteration

    Covers K-12 and post-secondary classroom interpreting, including lecture, discussion, and assessment contexts. Educational interpreting requires content knowledge alongside sign fluency.

  • Lesson 2 • Workplace and Service Industry Contexts

    Applies signing skills to employment interviews, workplace meetings, and customer service interactions. Workplace fluency expands professional opportunities for both signers and interpreters.

  • Lesson 3 • Healthcare Communication Scenarios

    Simulates patient intake, diagnosis explanation, and informed consent interactions in medical settings. Healthcare contexts demand precision because errors carry direct patient safety consequences.

  • Lesson 4 • Legal and Quasi-Legal Settings

    Addresses courtroom, law enforcement, and administrative hearing interpreting with attention to register and accuracy. Legal settings impose the highest accuracy standards of any professional context.

  • Lesson 5 • Performance Assessment and Certification Readiness

    Prepares learners for standardized performance assessments using timed, scored signing tasks. Certification readiness benchmarks confirm professional-level competency before credentialing.

Certification

Your valid completion certificate

This course is for you:

  • Healthcare workers: wanting to communicate directly with Deaf patients.

  • Career changers: pursuing professional sign language interpreting credentials.

  • Teachers and school staff: supporting Deaf or hard-of-hearing students daily.

  • Social workers: serving Deaf clients across community and government settings.

  • Curious adults: building meaningful connections with Deaf family or friends.

  • Legal professionals: needing foundational ASL awareness for courtroom accessibility.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to switch platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the presentation style and video transcription, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

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