IxDF Certificate of Completion

Get Your Product Used: Adoption and Appropriation

IxDF Course Certificate awarded to Koichiro Doi for completing the "Get Your Product Used: Adoption and Appropriation" course

The Interaction Design Foundation (IxDF) hereby certifies that the IxDF Course Certificate (ID #f6415dc7-3a31-4ae0-b400-e2265130e2ac) has been conferred upon Koichiro Doi 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 Koichiro Doi

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

  • Get products adopted and keep them in use by designing deliberately for adoption and appropriation, turning prospects into committed users and unexpected uses into a driver of longevity and growth.

  • Distinguish between useful, usable, and used, and treat adoption as the true measure of design success rather than stopping at ease of use.

  • Map the dynamics of use across its cycle (pre-use, use, personalized use, and disuse) and locate where adoption and appropriation occur so as to extend a design's longevity in the market.

  • Turn prospects into users by designing for adoption across the pre-design, design, and launch-and-beyond phases of a product's life.

  • Distinguish the two senses of appropriation, managing copyright and cultural-sensitivity risks, while encouraging beneficial user repurposing and guarding against harmful or subversive uses.

  • Design for appropriation using seven practical guidelines: allowing interpretation, providing visibility of use, exposing intentions, supporting rather than controlling use, enabling plugability and configuration, encouraging sharing, and learning from appropriation.

  • Manage the path of use that carries users from no-use to use, adapting the approach for large, established companies versus smaller players that lack the same scale and reach.

  • Time adoption strategy to where a product sits in its life cycle and to the five adopter categories (innovators, early adopters, early majority, late majority, laggards), prioritizing innovators and early adopters to seed wider adoption.

  • Understand value from the customer's perspective by separating needs, wants, and demands, working with perceived value versus cost, and judging what level of value is enough to drive use.

  • Apply behavioral economics to design and marketing, including prospect theory, loss aversion, and the endowment effect, to frame risk, reduce perceived loss, and increase adoption and retention.

  • Influence the diffusion of innovation across its five stages (knowledge, persuasion, decision, implementation, confirmation) and recognize why diffusion sometimes fails.

  • Break into established markets by identifying and overcoming the common barriers to entry and driving a launch to the critical mass it needs to sustain itself.

  • Leverage value networks and social systems, such as thought leadership, digital social networks, and organizations, to strengthen product design and marketing and accelerate adoption.

  • Assess market ecology (the cultural, economic, political, social, and technological environments) to keep a product positioned for adoption and continued use.

  • Apply Alan Dix's lattice of value to create distinct value for different user groups and the shared value between them.

  • Tap the emotional drivers behind appropriation to understand why users repurpose designs and to encourage productive reuse.

  • Benefit from mashups and user-community content, and exploit the growing convergence of adoption and appropriation to make products more shareable, longer-lived, and faster-growing.

  • Design for ease of use by setting project-specific usability metrics and understanding ease of use from the user's perspective, while balancing it against commercial reality and functionality.

  • Apply Whitney Quesenbery's five characteristics of usability (effectiveness, efficiency, engagement, error tolerance, and ease of learning) and combine usability with utility to deliver products that are genuinely useful.

  • Evaluate and shape the full user experience using Peter Morville's seven UX factors (useful, usable, findable, credible, desirable, accessible, valuable) to produce products that compete and succeed in the market.

  • Diagnose why a product launch failed by analyzing it against the seven factors of user experience, so the same mistakes can be avoided on future projects.

Koichiro Doi

Koichiro Doi

UX MANAGER

Chofu, Tokyo, Japan
  • IxDF Top 10%
 Course Taker
    IxDF Top 10% Course Taker distinction: Completed an IxDF course with a score of 90%
  • IxDF Master
 Class Learner
    IxDF Master Class Learner distinction: Completed one or more IxDF Master Classes
  • IxDF Certified
 Course Completer
    IxDF Certified Course Completer distinction: Completed one or more IxDF Courses.
  • Potential future IxDF Distinction
  • Potential future IxDF Distinction

IxDF Distinctions

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

IxDF Certified
 Course Completer Distinction IxDF Certified Course Completer
Completed one or more
IxDF Courses.
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%

Certificates Earned
by Koichiro Doi

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

IxDF Master Class Certificates Earned

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

IxDF Membership Certificate

This IxDF Membership Certificate (ID #mc_VJxjfj18W) has been issued to Koichiro Doi 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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