Cognitive Load Theory (CLT) as Part of Working Memory

Introduction

The Cognitive Load Theory (CLT) is extremely relevant to change management because change often overwhelms employees mentally and emotionally, and it provides an understanding to how the brain processes information can make adoption smoother.

CLT comes from educational psychology; it states that the human working memory has limited capacity; with too much information at once reduces learning, understanding and retention.

Types of cognitive load:

1. Intrinsic load (the complexity inherent in the task or content.)
2. Extraneous load (unnecessary distractions or poorly designed communication.)
3. Germane load (the mental effort used to process, understand and apply new information.)

In change management, you want to minimise extraneous load, manage intrinsic load and optimise germane load.

Applying CLT to Change Management

1. Simplify and Chunk Information

• Problem (change initiatives often overload employees with information.)
• Solution (the change into manageable “chunks” (see chunking discussion).
• Example (instead of teaching an entirely new CRM system at once, break training into modules: logging, reporting, dashboards.)

2. Design Clear, Focused Communications

• Problem (information overload plus mis-information)
• Solution (minimise extraneous load: avoid long memos, overly complex jargon or unrelated updates.)
• Example (use visual aids, step-by-step instructions and concise messages to make the core message easier to absorb.)

3. Phased Implementation

• Problem (introducing all change at once can exceed working memory capacity.)
• Solution (roll out changes incrementally; phased approach or waves.)
• Example (employees can focus on one aspect of change at a time, allowing knowledge and habits to form before moving to the next phase.)

4. Active Learning and Engagement

• Problem (inadequate training to upgrade skills to handle the change.)
• Solution (encourage employees to practice, simulate or role-play the change; this increases germane load, ie strengthening understanding and retention of new information.)
• Example (simulations of new workflows or team exercises in adopting new tools.)

5. Use Familiar Contexts and Analogies

• Problem (not familiar with new concepts; disconnect to status quo)
• Solution (reduce intrinsic cognitive load by connecting new concepts to what people already know.)
• Example (if introducing a new collaboration platform, compare it to familiar platforms employees already using.)

6. Supportive Tools and Job Aids

• Problem (inappropriate tools, aids, etc for change)
• Solution (provide checklists, templates, step-by-step guides, or avatars to offload memory demands.)
• Example (checklists, etc allow employees to focus on learning the new ways of working rather than remembering every detail.)

🔹 Benefits in Change Management

• Reduces overwhelm and resistance (employees feel the change is manageable.)
• Increases adoption and retention (people actually understand and remember the change.)
• Supports behavioural change (mental bandwidth is freed for applying new skills.)
• Improves engagement (well-designed communications and learning experiences feel achievable and motivating.)

An example (rolling out a new enterprise software:

• Phase 1: Short 10-min videos introducing core features (low extraneous load).
• Phase 2: Hands-on 1-hour workshop per feature (germane load applied).
• Phase 3: On-the-job support with checklists and FAQs (reduce working memory demands).)

This ensures employees can absorb, practice, and retain the change without being overloaded.

(main source: John Sweller, 2011)