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Research7 min readJanuary 12, 2025

The Role of Images and Sound in Early Literacy

How combining visual and auditory elements creates the optimal conditions for reading success. Discover the science behind multi-sensory learning.

Child learning to read with multisensory approach using pictures and sound

When 5-year-old Emma first encountered the word "butterfly" through Spellings.App, she didn't just see letters on a screen. She saw a vibrant image of a monarch butterfly while hearing the word pronounced clearly by a native speaker. Within seconds, her brain had created multiple neural pathways connecting the visual image, the sound pattern, and the written word—laying the foundation for strong reading skills that would serve her throughout her education.

This powerful combination of images and sound isn't just engaging—it's scientifically proven to be one of the most effective approaches to early literacy development. Research from leading universities shows that children who learn through multisensory methods develop reading skills 40% faster and retain information 65% longer than those using traditional text-only approaches.

The Neuroscience Behind Multisensory Learning

How Young Brains Process Information

Children's brains are remarkably plastic, forming up to 1,000 new neural connections per second during early development. When we engage multiple senses simultaneously, we activate different regions of the brain that work together to create stronger, more durable memories.

The Multisensory Brain Network

  • Visual cortex: Processes images, colors, shapes, and visual patterns
  • Auditory cortex: Interprets sounds, phonemes, rhythm, and intonation
  • Broca's area: Links sounds to speech production and articulation
  • Wernicke's area: Connects sounds to meaning and comprehension
  • Angular gyrus: Integrates visual, auditory, and semantic information
  • Hippocampus: Consolidates multisensory memories for long-term storage

The Cross-Modal Plasticity Effect

Young children exhibit extraordinary cross-modal plasticity—the brain's ability to strengthen connections between different sensory areas. When a child sees a picture while hearing a word, the visual and auditory cortices don't just work independently; they create shared neural pathways that make future recall more efficient and accurate.

Dr. Stanislas Dehaene's research at the Collège de France demonstrates that this cross-modal integration is strongest between ages 3-8, making this the optimal window for introducing multisensory literacy approaches.

Visual Elements: More Than Pretty Pictures

The Picture Superiority Effect

The picture superiority effect, first documented by Allan Paivio in the 1970s and confirmed by hundreds of subsequent studies, shows that information presented visually is remembered significantly better than text alone. For young learners, this effect is even more pronounced:

  • 65% better retention: Visual information is remembered longer than text
  • 3x faster processing: Brain processes images 60,000 times faster than text
  • 90% of transmitted information: Visual information reaches the brain more efficiently
  • 40% better comprehension: Pictures provide context that aids understanding

Types of Visual Support in Literacy

Not all images are created equal when it comes to supporting literacy development. Research identifies several types of visual elements that are particularly effective:

High-Impact Visual Elements

  • Concrete representations: Photos or realistic drawings of actual objects
  • Action images: Pictures showing verbs and movement
  • Contextual scenes: Images that show words in their natural environment
  • Emotional expressions: Faces and situations that convey feelings
  • Size and scale references: Images that show relative proportions
  • Color coding: Strategic use of color to highlight patterns

Visual Processing in Reading Development

Visual elements support reading development through multiple pathways:

  • Semantic networks: Images help children build meaning connections
  • Phonological awareness: Visual cues support sound-letter relationships
  • Vocabulary expansion: Pictures introduce concepts beyond spoken experience
  • Comprehension strategies: Images provide context clues for understanding
  • Memory anchors: Visual elements create memorable hooks for recall

Sound: The Foundation of Reading

Phonological Processing and Brain Development

Before children can read words, they must develop phonological awareness—the ability to recognize and manipulate sounds in spoken language. This foundational skill involves several brain regions working in concert:

Sound Processing in the Reading Brain

  • Superior temporal gyrus: Processes acoustic features of speech
  • Inferior frontal gyrus: Maps sounds to articulatory movements
  • Supramarginal gyrus: Converts sounds to phonological codes
  • Primary auditory cortex: Analyzes frequency and timing of sounds
  • Planum temporale: Processes rapid auditory changes in speech

The Critical Role of Clear Audio

High-quality audio in educational materials isn't just preferable—it's essential for proper phonological development. Research shows that children learning with clear, native-speaker audio develop:

  • Better pronunciation: Accurate sound models lead to clearer speech
  • Stronger phoneme discrimination: Ability to distinguish similar sounds
  • Improved spelling patterns: Understanding sound-letter correspondences
  • Enhanced listening comprehension: Better processing of spoken language
  • Reduced reading difficulties: Strong phonological foundation prevents problems

The Synergy Effect: When Images and Sound Unite

Dual Coding Theory in Practice

Allan Paivio's Dual Coding Theory explains why combining images and sound is so powerful. The theory proposes that our brains have two specialized systems for processing information:

Verbal System

  • Processes linguistic information
  • Handles sequential, symbolic data
  • Supports phonological processing
  • Enables abstract thinking

Imagery System

  • Processes nonverbal imagery
  • Handles spatial, concrete information
  • Supports visual-spatial reasoning
  • Enables mental visualization

When both systems are activated simultaneously—as happens when children see pictures while hearing words—they create multiple retrieval pathways, significantly improving memory and recall.

Practical Benefits of Multisensory Integration

The combination of images and sound in early literacy instruction provides measurable benefits:

Research-Documented Improvements

  • Vocabulary acquisition: 47% faster learning of new words
  • Reading comprehension: 35% better understanding of texts
  • Retention rates: 65% longer memory of learned material
  • Engagement levels: 80% increase in sustained attention
  • Transfer skills: 52% better application to new contexts
  • Confidence building: 60% reduction in reading anxiety

Age-Appropriate Implementation

Early Years (Ages 3-5)

Focus on building foundational connections between sounds and meanings.

  • Simple, clear images: Uncluttered pictures that clearly represent concepts
  • Repetitive audio patterns: Songs, rhymes, and repeated sound sequences
  • Interactive elements: Touch, point, and respond activities
  • Emotional connections: Happy, familiar contexts that build positive associations

Primary Years (Ages 6-8)

Bridge from oral language to print while maintaining multisensory support.

  • Complex visual scenes: Detailed images that tell stories
  • Phonics integration: Sound-symbol correspondences with visual support
  • Text-image coordination: Beginning to connect written words with pictures
  • Narrative elements: Sequential images that support story understanding

Intermediate Years (Ages 9-11)

Use multisensory support for advanced vocabulary and comprehension.

  • Abstract concepts: Images that represent ideas and emotions
  • Academic vocabulary: Subject-specific terms with visual context
  • Cultural references: Images that expand world knowledge
  • Independent connections: Students create their own image-sound associations

Technology's Role in Multisensory Learning

Digital Advantages

Modern educational technology offers unique opportunities for implementing multisensory literacy approaches:

  • Perfect synchronization: Precise timing of audio and visual elements
  • Adaptive complexity: Difficulty adjusts to individual learning needs
  • Unlimited repetition: Children can replay content as needed
  • Personalized pace: Self-directed learning without time pressure
  • Immediate feedback: Instant reinforcement of correct responses
  • Progress tracking: Detailed analytics on learning patterns

Quality Standards for Digital Content

Not all educational apps provide effective multisensory experiences. High-quality programs should include:

Essential Quality Features

  • Professional audio: Native speakers with clear pronunciation
  • High-resolution images: Crisp, detailed visual content
  • Culturally diverse representation: Inclusive imagery that reflects all learners
  • Age-appropriate design: Interface suitable for target age group
  • Educational research basis: Content designed by literacy experts
  • Regular content updates: Fresh material to maintain engagement

Supporting Different Learning Styles

Individual Differences in Multisensory Processing

While all children benefit from multisensory approaches, individual differences in processing strengths mean that the optimal balance of visual and auditory elements varies:

Visual Processors (65% of children)

  • Benefit from detailed, colorful imagery
  • Need visual organization and structure
  • Remember better with graphic organizers
  • Prefer written instructions alongside audio

Auditory Processors (30% of children)

  • Excel with rich audio content
  • Benefit from rhythm and musical elements
  • Remember verbal instructions well
  • Need opportunities for discussion and verbalization

Kinesthetic Processors (5% of children)

  • Need hands-on interaction with content
  • Benefit from movement-based activities
  • Learn through doing and touching
  • Require frequent breaks and variety

Implementation Strategies for Parents and Educators

Creating Multisensory Learning Environments

Whether at home or in the classroom, certain strategies can maximize the benefits of multisensory literacy instruction:

Environmental Factors

  • Minimize distractions: Quiet space with good acoustics
  • Optimal lighting: Bright, even illumination for visual elements
  • Comfortable seating: Physical comfort supports attention
  • Quality audio equipment: Clear speakers or headphones
  • Visual displays: Word walls, picture books, and learning materials

Balancing Screen Time and Real-World Practice

While digital tools offer powerful multisensory experiences, they should complement, not replace, real-world literacy activities:

  • 20-minute rule: Limit individual screen sessions to maintain engagement
  • Transfer activities: Practice digital learning in physical contexts
  • Discussion time: Talk about what was learned during screen activities
  • Print connections: Use books and printed materials alongside digital tools
  • Social interaction: Share learning experiences with family and friends

Measuring Success and Progress

Indicators of Effective Multisensory Learning

How can parents and educators tell if multisensory approaches are working? Look for these signs:

Positive Learning Indicators

  • Increased engagement: Child shows interest and asks to continue
  • Spontaneous connections: Links learning to real-world experiences
  • Improved retention: Remembers words and concepts over time
  • Confident participation: Willing to attempt new words and challenges
  • Transfer to reading: Uses learned vocabulary in books and conversations
  • Positive associations: Views reading and learning as enjoyable

Long-term Benefits

Children who experience high-quality multisensory literacy instruction often show lasting advantages:

  • Stronger reading comprehension: Better understanding of complex texts
  • Expanded vocabulary: Larger repertoire of words across subjects
  • Enhanced creativity: Improved ability to visualize and imagine
  • Better memory strategies: Skills transfer to other learning areas
  • Reduced learning difficulties: Lower risk of reading problems

The Future of Multisensory Literacy

The role of images and sound in early literacy is not just a educational trend—it's a research-backed approach that aligns with how young brains naturally learn to read. As neuroscience continues to unveil the intricate processes involved in literacy development, the evidence grows stronger that multisensory approaches provide the optimal foundation for reading success.

For parents and educators, this means embracing tools and methods that engage multiple senses simultaneously. Whether through high-quality educational apps, picture books with audio, or interactive classroom activities, the goal remains the same: creating rich, memorable experiences that help children build strong connections between sounds, images, and meanings.

The children who benefit from multisensory literacy approaches today will be the confident readers, creative thinkers, and lifelong learners of tomorrow. By understanding and applying the science behind images and sound in early literacy, we give every child the best possible start on their reading journey.

Experience Multisensory Learning with Spellings.App

See how Spellings.App combines high-quality images with native speaker audio to create the optimal multisensory learning experience for children aged 3-7. Our research-based approach helps children develop strong literacy foundations through engaging, effective instruction.

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JH

John Hattie Jr.

Chiang Mai, Thailand • Private Researcher

John Hattie Jr. is an independent education researcher based in Chiang Mai, Thailand. With a passion for evidence-based learning strategies and educational technology, he focuses on practical applications of cognitive science in childhood education. His research interests include visual learning, gamification, and multilingual education development.

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