Educational Technology

Intermediate

Educational technology, often abbreviated as EdTech, is the systematic application of technological tools, processes, and resources to facilitate and enhance teaching and learning. The field encompasses everything from traditional audiovisual aids and computer-assisted instruction to modern innovations such as learning management systems, adaptive learning platforms, virtual reality environments, and artificial intelligence-driven tutoring systems. At its core, educational technology is grounded in learning science and instructional design theory, seeking not merely to digitize existing practices but to transform how knowledge is constructed, assessed, and shared.

The history of educational technology stretches from the teaching machines of B.F. Skinner in the 1950s through the personal computer revolution of the 1980s, the rise of the internet and e-learning in the 1990s and 2000s, and the explosive growth of mobile learning and massive open online courses (MOOCs) in the 2010s. Each wave of technological innovation brought new pedagogical possibilities and challenges. The COVID-19 pandemic of 2020 dramatically accelerated adoption, forcing institutions worldwide to implement remote and hybrid learning at unprecedented scale, revealing both the potential and the inequities inherent in technology-mediated education.

Today, educational technology is a multibillion-dollar global industry and a critical area of research and practice. Key concerns include ensuring equitable access across socioeconomic and geographic divides (the digital divide), designing for accessibility and universal design for learning, protecting student data privacy, applying evidence-based practices to technology integration, and harnessing emerging technologies such as generative AI, learning analytics, and extended reality responsibly. Professionals in the field draw on instructional design, cognitive science, computer science, and organizational leadership to create effective learning experiences across K-12, higher education, corporate training, and lifelong learning contexts.

Practice a little. See where you stand.

Ready to practice?5 minutes. No pressure.

Take the Quiz Learn First

Quiz

Reveal what you know — and what needs work

Adaptive Learn

Responds to how you reason, with real-time hints

Start here

Flashcards

Build recall through spaced, active review

Cheat Sheet

The essentials at a glance — exam-ready

Glossary

Master the vocabulary that unlocks understanding

Learning Roadmap

A structured path from foundations to mastery

Book

Deep-dive guide with worked examples

Key Concepts

The systematic process of analyzing learning needs and designing, developing, implementing, and evaluating instructional materials and experiences. Models such as ADDIE (Analyze, Design, Develop, Implement, Evaluate) and SAM (Successive Approximation Model) provide structured frameworks for creating effective learning experiences.

Example

An instructional designer uses the ADDIE model to build an online training module: analyzing learner needs, designing assessments aligned to objectives, developing multimedia content, implementing in an LMS, and evaluating effectiveness through learner feedback and performance data.

A software platform used to create, deliver, manage, and track educational courses and training programs. An LMS provides tools for content hosting, assignment submission, grading, discussion forums, and analytics, serving as the central hub for online and blended learning.

Example

A university uses Canvas or Moodle to distribute course materials, collect student assignments, facilitate discussion boards, administer quizzes, and generate grade reports for a 500-student introductory biology course.

An educational approach that uses algorithms and data analytics to customize the learning path, pace, and content for each individual learner based on their performance, preferences, and knowledge gaps. Adaptive systems continuously adjust difficulty and topic sequencing in real time.

Example

A math platform like ALEKS assesses a student's current knowledge through diagnostic questions and then presents only the topics the student is ready to learn, skipping material already mastered and providing extra practice on weak areas.

An instructional approach that combines face-to-face classroom instruction with online learning activities, allowing students to have some control over the time, place, path, or pace of their learning. Common models include the flipped classroom, rotation model, and flex model.

Example

In a flipped classroom model, students watch video lectures at home and use class time for hands-on problem-solving, group projects, and instructor-guided practice.

The gap between individuals, households, and communities that have access to modern information and communication technologies and those that do not. The digital divide encompasses disparities in device availability, internet connectivity, digital literacy, and the quality of technology-mediated learning experiences.

Example

During remote learning in 2020, many rural and low-income students could not participate in synchronous video lessons because they lacked reliable broadband internet or a dedicated computing device at home.

The measurement, collection, analysis, and reporting of data about learners and their contexts for the purpose of understanding and optimizing learning and the environments in which it occurs. Learning analytics draws on data science, education research, and visualization techniques.

Example

A university's early-alert system analyzes LMS login frequency, assignment completion rates, and quiz scores to identify at-risk students and trigger proactive advising interventions before they fail.

A framework for designing flexible curricula and learning experiences that provide multiple means of engagement, representation, and action and expression so that all learners, including those with disabilities, can access and participate in meaningful learning.

Example

A course designed with UDL principles offers lecture content as text transcripts, audio recordings, and captioned video, and allows students to demonstrate mastery through written essays, oral presentations, or multimedia projects.

The application of game-design elements and principles, such as points, badges, leaderboards, progress bars, and narrative, to non-game educational contexts in order to increase learner motivation, engagement, and persistence.

Example

Duolingo uses experience points, streaks, achievement badges, and a league leaderboard to motivate language learners to practice daily, turning routine vocabulary drills into a game-like experience.

Teaching, learning, and research materials that are freely available for anyone to use, adapt, and redistribute under open licenses such as Creative Commons. OER include textbooks, course modules, videos, assessments, and software.

Example

OpenStax provides free, peer-reviewed college textbooks that have saved students over $1 billion in textbook costs, and instructors can customize the content to fit their specific course needs.

Technological Pedagogical Content Knowledge (TPACK) is a framework that identifies the intersection of three types of knowledge teachers need for effective technology integration: technological knowledge, pedagogical knowledge, and content knowledge. Effective teaching with technology requires understanding all three domains and their interactions.

Example

A history teacher (content knowledge) who understands inquiry-based learning (pedagogical knowledge) selects a digital primary-source archive tool (technological knowledge) to have students analyze historical documents collaboratively, demonstrating TPACK in action.

One concept at a time.

Explore your way

Choose a different way to engage with this topic — no grading, just richer thinking.

Explore your way — choose one:

Explore with AI →

Curriculum alignment— Standards-aligned

Grade level

College+Adult / Professional

Standards

ISTE Standards for Educators
ISTE Standards for Students
Quality Matters Rubric
AECT Standards

Learning objectives

•Explain core learning theories and their application to technology-enhanced instruction
•Design effective online and blended learning experiences using systematic instructional design models
•Evaluate educational technologies using frameworks such as TPACK and SAMR
•Apply Universal Design for Learning principles to create accessible digital learning environments

Recommended Resources

This page contains affiliate links. We may earn a commission at no extra cost to you.

Books

Design for How People Learn

by Julie Dirksen

e-Learning and the Science of Instruction

by Ruth Colvin Clark & Richard E. Mayer

How Learning Works: Seven Research-Based Principles for Smart Teaching

by Susan A. Ambrose et al.

Multimedia Learning

by Richard E. Mayer

Courses

Learning to Teach Online

CourseraEnroll

Instructional Design and Technology

edXEnroll

My Progress Focus Mode

Social Sciences

Cognitive Psychology

The scientific study of mental processes including perception, memory, attention, language, problem-solving, and decision-making.

Intermediate

Tech & Computing

Computer Science

The study of computation, algorithms, data structures, and the design of software systems, encompassing everything from theoretical foundations to artificial intelligence and software engineering.

Intermediate

Tech & Computing

Artificial Intelligence

Artificial Intelligence is the field of computer science focused on building systems that can perform tasks requiring human-like intelligence, including learning, reasoning, perception, and decision-making.

Intermediate

Tech & Computing

Data Science

An interdisciplinary field combining statistics, programming, and machine learning to extract insights and build predictive models from data for real-world decision-making.

Intermediate

Educational Technology

Quiz

Adaptive Learn

Flashcards

Cheat Sheet

Glossary

Learning Roadmap

Book

Key Concepts

Instructional Design

Learning Management System (LMS)

Adaptive Learning

Blended Learning

Digital Divide

Learning Analytics

Universal Design for Learning (UDL)

Gamification

Open Educational Resources (OER)

TPACK Framework

Explore your way

Grade level

Standards

Learning objectives

Recommended Resources

Books

Design for How People Learn

e-Learning and the Science of Instruction

How Learning Works: Seven Research-Based Principles for Smart Teaching

Multimedia Learning

Courses

Learning to Teach Online

Instructional Design and Technology

Related Topics

Cognitive Psychology

Computer Science

Artificial Intelligence

Data Science