IxDF Certificate of Completion

Gestalt Psychology and Web Design: The Ultimate Guide

IxDF Course Certificate awarded to Peter Goudswaard for completing the "Gestalt Psychology and Web Design: The Ultimate Guide" course
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The Interaction Design Foundation (IxDF) hereby certifies that the IxDF Course Certificate (ID #711f2f7b-2d64-489d-9807-981dbaea0a21) has been conferred upon Peter Goudswaard with a Top 10% Course Taker Distinction in formal recognition of completing evidence-based curricula taught by industry leaders, to the standards established by the IxDF Educational Codex. View Course Curriculum.

This document serves as the official record of the above credential. Third parties may reference the certificate ID to verify its authenticity. The Interaction Design Foundation maintains permanent records of all credentials issued.

Verified Competencies Demonstrated by Peter Goudswaard

By completing this curriculum to the standards of the IxDF Educational Codex, Peter Goudswaard has demonstrated mastery of how to:

  • Apply Gestalt psychology principles to web and interface design to create displays that align with how users naturally perceive visual information.

  • Use figure/ground organization to make key elements stand out, capture attention, and counteract banner blindness.

  • Leverage the laws of proximity and similarity to group related items and visually separate unrelated content for faster scanning.

  • Guide users to important information by applying dissimilarity and whitespace to break uniformity and direct focus.

  • Structure interfaces using the laws of common region, closure, and unified connectedness to communicate grouping with minimal visual clutter.

  • Improve data-ink ratio by using partial borders, simple lines, and negative space without sacrificing clarity or meaning.

  • Apply the laws of common fate and synchrony to signal relationships between moving or simultaneously appearing elements, such as menus and animations.

  • Apply the law of familiarity through patterns like tabs and skeuomorphic cues to reduce learning time and increase usability.

  • Use symmetry and continuity to create balanced, visually pleasing layouts that support quick comprehension.

  • Identify common design pitfalls that violate perceptual biases and correct them to improve user experience and conversion.

  • Critically evaluate existing websites through a Gestalt lens to recommend evidence-based design improvements.

  • Make deliberate design decisions that reduce cognitive load and help users complete tasks efficiently.

  • IxDF Top 10%
 Course Taker
    IxDF Top 10% Course Taker distinction: Completed an IxDF course with a score of 90%
  • IxDF Assiduous
 Learner Award
    IxDF Assiduous Learner Award distinction: Completed 5 IxDF Courses
  • IxDF Local
 Group Member
    IxDF Local Group Member distinction: Member of an IxDF Local Group
  • IxDF Community Influencer
    IxDF Community Influencer distinction: Contributed meaningfully to IxDF Conversations
  • More distinctions
    +2

Rotterdam, Netherlands

Peter Goudswaard

Product Manager at Blue Radix

IxDF Distinctions

Distinctions are conferred upon Peter Goudswaard in formal recognition of their notable achievements and contributions, as stipulated by the IxDF Educational Codex.

IxDF Assiduous
 Learner Award Distinction IxDF Assiduous Learner Award
Completed 5
IxDF Courses
IxDF Certified
 Course Completer Distinction IxDF Certified Course Completer
Completed one or more
IxDF Courses.
IxDF Community Influencer Distinction IxDF Community Influencer
Contributed meaningfully
to IxDF Conversations
IxDF Local
 Group Member Distinction IxDF Local Group Member
Member of an
IxDF Local Group
IxDF Master
 Class Learner Distinction IxDF Master Class Learner
Completed one or more
IxDF Master Classes
IxDF Top 10%
 Course Taker Distinction IxDF Top 10% Course Taker
Completed an IxDF course
with a score of 90%
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Certificates Earned
by Peter Goudswaard

IxDF Course Certificates are awarded to Peter Goudswaard in formal recognition of completing evidence-based curricula taught by industry leaders, to the standards established by the IxDF Educational Codex.

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Emotional Design — How to Make Products People Will Love certificate

Emotional Design — How to Make Products People Will Love

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Human-Computer Interaction: The Foundations of UX Design certificate

Human-Computer Interaction: The Foundations of UX Design

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IxDF Master Class Certificates Earned

IxDF Master Class Certificates are awarded to Peter Goudswaard in formal recognition of their attendance and ongoing commitment to learning from industry leaders.

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Strategic Product Design: How the Eigenquestion Saves You from Bad Design Decisions certificate

Strategic Product Design: How the Eigenquestion Saves You from Bad Design Decisions

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Design for AI Agents: Healthcare and High-Stakes Systems certificate

Design for AI Agents: Healthcare and High-Stakes Systems

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Hooked: How to Build Habit-Forming Products with Nir Eyal certificate

Hooked: How to Build Habit-Forming Products with Nir Eyal

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Storytelling That Sells UX Design: Define Requirements and Engage Leadership certificate

Storytelling That Sells UX Design: Define Requirements and Engage Leadership

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UX Magic: Achieve 10X Better Designs Through Semantic Interaction Design certificate

UX Magic: Achieve 10X Better Designs Through Semantic Interaction Design

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How to Break into UX Design and Product Design: A Career Change Guide certificate

How to Break into UX Design and Product Design: A Career Change Guide

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Radical Participatory Design: Insights From NASA’s Service Design Lead certificate

Radical Participatory Design: Insights From NASA’s Service Design Lead

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How to Elevate the User Experience of AI with Design Patterns certificate

How to Elevate the User Experience of AI with Design Patterns

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IxDF Membership Certificate

This IxDF Membership Certificate (ID #mc_THGlMXltJ) has been issued to Peter Goudswaard in formal recognition of their membership of the Interaction Design Foundation (IxDF).

The authenticity of this membership certificate can be verified on this permanent link.

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