Medical Device Design & Human Factors Certification
Tests medical device design and human factors — device classification and regulatory pathways including 510(k), De Novo and PMA, the EU MDR and notified bodies, design controls under 21 CFR 820 and the QMSR, user needs, design inputs, outputs, verification and validation, the design history file, risk management under ISO 14971 with hazards, harms, risk control and benefit-risk, usability engineering under IEC 62366-1 and the FDA human factors guidance, use-related risk analysis, use errors versus user error, critical tasks, formative and summative human factors validation with 15 participants per user group, user interface and labelling design, AAMI HE75 guidance, alarms and IEC 60601 electrical safety, biocompatibility under ISO 10993, sterilisation and packaging, software life cycle under IEC 62304 and software-as-a-medical-device, cybersecurity, clinical evaluation, postmarket surveillance, MDR reporting and recalls, human factors in home and connected care, and AI-enabled device change control — written to FDA, ISO, IEC, AAMI and EU sources for 2026 and 2027. Pass to earn Medical Device Design & Human Factors SOA-MDDH.
- Advanced difficulty.Assumes years in the role or deep specialist knowledge.
- 25 scenario questions
- 25 minutes, timed
- 70% to pass · 90% for distinction
- Free no sign-up needed
- LinkedIn-ready · add it to your profile in one clickSee how ↓
What is the Medical Device Design & Human Factors Certification?
- Quality Assured
- Premium Pick
Updated for 2027. Covers regulation and classification, risk management, human factors engineering, engineering, software and testing and clinical, market and lifecycle.
The Medical Device Design & Human Factors Certification is a free advanced-level, 25-minute skill test from Science of Apps. It tests medical device design and human factors — device classification and regulatory pathways including 510(k), De Novo and PMA, the EU MDR and notified bodies, design controls under 21 CFR 820 and the QMSR, user needs, design inputs, outputs, verification and validation, the design history file, risk management under ISO 14971 with hazards, harms, risk control and benefit-risk, usability engineering under IEC 62366-1 and the FDA human factors guidance, use-related risk analysis, use errors versus user error, critical tasks, formative and summative human factors validation with 15 participants per user group, user interface and labelling design, AAMI HE75 guidance, alarms and IEC 60601 electrical safety, biocompatibility under ISO 10993, sterilisation and packaging, software life cycle under IEC 62304 and software-as-a-medical-device, cybersecurity, clinical evaluation, postmarket surveillance, MDR reporting and recalls, human factors in home and connected care, and AI-enabled device change control — written to FDA, ISO, IEC, AAMI and EU sources for 2026 and 2027. Score 70% or more on its 25 questions to earn a verifiable Medical Device Design & Human Factors certificate (SOA-MDDH). Every question is based on published standards and research — including ISO 14971:2019 Medical devices — Application of risk management to medical devices (ISO), Applying Human Factors and Usability Engineering to Medical Devices: Guidance for Industry (US Food and Drug Administration), Quality Management System Regulation (21 CFR 820, aligned with ISO 13485) (US Food and Drug Administration) — and each answer is explained with its source.
Built for your job title
Medical device design or systems engineer, Human factors or usability specialist, Regulatory affairs or quality professional, Clinical engineer or product manager and Health technology startup founder — and anyone who wants quick, verifiable proof of Medical Device Design & Human Factors knowledge for a CV, LinkedIn or graduate application in 2026 and 2027.
- Medical device design or systems engineer
- Human factors or usability specialist
- Regulatory affairs or quality professional
- Clinical engineer or product manager
- Health technology startup founder
What the test covers
Five skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.
- 01
Regulation and Classification
20%- Classification
- Pathways
- Quality systems
- 02
Risk Management
20%- ISO 14971 process
- Risk controls
- Benefit-risk
- 03
Human Factors Engineering
20%- Use-related risk
- Study design
- Interface design
- 04
Engineering, Software and Testing
20%- Electrical and materials
- Software
- Verification
- 05
Clinical, Market and Lifecycle
20%- Clinical evidence
- Postmarket
- Modern practice
It is a knowledge test: it does not replace official certification, licensure, supervised clinical or practical training, or local regulations.
Based on published standards
The questions are original scenarios, and each one names the public standard, official guide or research it draws on — shown under the question while you answer, and linked in your review. These are the sources behind this test:
- ISO 14971:2019 Medical devices — Application of risk management to medical devicesISO10 questions
- Applying Human Factors and Usability Engineering to Medical Devices: Guidance for IndustryUS Food and Drug Administration9 questions
- Quality Management System Regulation (21 CFR 820, aligned with ISO 13485)US Food and Drug Administration8 questions
- Premarket submissions: selecting and preparing the correct submissionUS Food and Drug Administration5 questions
- Regulation (EU) 2017/745 on medical devices (MDR)European Union4 questions
- IEC 60601-1: Medical electrical equipment - general requirements for basic safety and essential performanceIEC3 questions
- ANSI/AAMI HE75: Human factors engineering - design of medical devicesAAMI2 questions
- ISO 10993: Biological evaluation of medical devicesISO2 questions
- IEC 62366-1: Application of usability engineering to medical devicesIEC1 question
- IEC 62304: Medical device software — Software life cycle processesIEC1 question
- Software as a Medical Device (SaMD): key definitions and risk categorisationInternational Medical Device Regulators Forum1 question
- Artificial Intelligence-Enabled Medical DevicesUS Food and Drug Administration1 question
- Medical Device Reporting (MDR): How to report medical device problems (21 CFR 803)US FDA1 question
- Recalls background and definitionsU.S. FDA1 question
- Predetermined Change Control Plans for AI-Enabled Device Software FunctionsUS FDA1 question
Try a sample question
A home-use injector shows a use error in a critical task during summative testing. The correct response is
- exclude the result as an outlier
- retrain that participant only
- label the user as careless
- analyse root cause and mitigate the use-related risk
Show the answer
D. analyse root cause and mitigate the use-related risk — Use-related risk. The real test has 25 questions like this.
How the test works
25 minutes, 25 questions
One question per screen, with a progress bar and a countdown. Your progress is saved on this device if you need to pause.
Graded on our server
Answers reach the page only after you submit, so the certificate can only be earned by passing.
Every answer explained
Pass or not, you see every question with the right answer, why, and the source behind it. Pass mark 70%, distinction 90%.
Your certificate
Founder-signed, with a QR code and credential ID. Download PDF or PNG, add to LinkedIn, and it's emailed to you.
What you earn

Pass, then add it to LinkedIn in one click
No typing. The Add to LinkedIn button opens your profile’s Licenses & certifications form already filled in: the certificate name, Science of Apps as the issuer, the issue date, your credential ID and a link recruiters can use to verify it.
- 1Take the 25-minute test
- 2Score 70% or more
- 3Click Add to LinkedIn

Medical Device Design & Human Factors
Science of Apps
Show credential ↗Try another skill test
- 20 minSOA-MECH
Mechanical Engineering Practice Test (FE-Style)
Tests mechanical engineering fundamentals in the style of the FE Mechanical exam — statics and mechanics of materials, thermodynamics and heat transfer, fluid mechanics, and dynamics, machine design and materials — with worked calculations.
Difficulty: AdvancedTake the 20-minute test → - 20 minSOA-ELEC
Electrical Engineering Practice Test (FE-Style)
Tests electrical and computer engineering fundamentals in the style of the FE Electrical and Computer exam — circuit analysis, electronics and digital logic, power systems and machines, and signals, control and communications.
Difficulty: AdvancedTake the 20-minute test → - 20 minSOA-CIVL
Civil Engineering Practice Test (FE-Style)
Tests civil engineering fundamentals in the style of the FE Civil exam — structural analysis and materials, geotechnical engineering, water resources and environmental engineering, and transportation and construction — with worked calculations.
Difficulty: AdvancedTake the 20-minute test →
Frequently asked questions
What is the Medical Device Design & Human Factors Certification?
The Medical Device Design & Human Factors Certification is a free advanced-level, 25-minute skill test from Science of Apps. It tests medical device design and human factors — device classification and regulatory pathways including 510(k), De Novo and PMA, the EU MDR and notified bodies, design controls under 21 CFR 820 and the QMSR, user needs, design inputs, outputs, verification and validation, the design history file, risk management under ISO 14971 with hazards, harms, risk control and benefit-risk, usability engineering under IEC 62366-1 and the FDA human factors guidance, use-related risk analysis, use errors versus user error, critical tasks, formative and summative human factors validation with 15 participants per user group, user interface and labelling design, AAMI HE75 guidance, alarms and IEC 60601 electrical safety, biocompatibility under ISO 10993, sterilisation and packaging, software life cycle under IEC 62304 and software-as-a-medical-device, cybersecurity, clinical evaluation, postmarket surveillance, MDR reporting and recalls, human factors in home and connected care, and AI-enabled device change control — written to FDA, ISO, IEC, AAMI and EU sources for 2026 and 2027. Score 70% or more on its 25 questions to earn a verifiable Medical Device Design & Human Factors certificate (SOA-MDDH). Every question is based on published standards and research — including ISO 14971:2019 Medical devices — Application of risk management to medical devices (ISO), Applying Human Factors and Usability Engineering to Medical Devices: Guidance for Industry (US Food and Drug Administration), Quality Management System Regulation (21 CFR 820, aligned with ISO 13485) (US Food and Drug Administration) — and each answer is explained with its source.
What is the best free Medical Device Design & Human Factors certification in 2027?
Science of Apps offers a free Medical Device Design & Human Factors Certification, written for 2026 and 2027. It tests regulation and classification, risk management, human factors engineering, engineering, software and testing and clinical, market and lifecycle with 25 original scenario questions in all, each naming its published source; you get an instant score and a verifiable certificate with a credential ID you can add to LinkedIn.
How do I take the Medical Device Design & Human Factors Certification for free?
Read the five skill areas on this page, then take the 25-minute test online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a Medical Device Design & Human Factors certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.
Are the Medical Device Design & Human Factors Certification questions based on real standards?
Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: ISO 14971:2019 Medical devices — Application of risk management to medical devices (ISO); Applying Human Factors and Usability Engineering to Medical Devices: Guidance for Industry (US Food and Drug Administration); Quality Management System Regulation (21 CFR 820, aligned with ISO 13485) (US Food and Drug Administration); Premarket submissions: selecting and preparing the correct submission (US Food and Drug Administration); Regulation (EU) 2017/745 on medical devices (MDR) (European Union); IEC 60601-1: Medical electrical equipment - general requirements for basic safety and essential performance (IEC). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.
What does the Medical Device Design & Human Factors Certification cover?
Five skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Regulation and Classification (Classification, Pathways and Quality systems); Risk Management (ISO 14971 process, Risk controls and Benefit-risk); Human Factors Engineering (Use-related risk, Study design and Interface design); Engineering, Software and Testing (Electrical and materials, Software and Verification); Clinical, Market and Lifecycle (Clinical evidence, Postmarket and Modern practice). Every question is an original scenario written to the 2026–2027 standard, with the published source named under it.
Who should take the Medical Device Design & Human Factors Certification?
Medical device design or systems engineer, Human factors or usability specialist, Regulatory affairs or quality professional, Clinical engineer or product manager and Health technology startup founder. It suits students at leading universities, career switchers and experienced professionals who want quick, verifiable proof of Medical Device Design & Human Factors knowledge in 2026 and 2027.
Why take the Medical Device Design & Human Factors Certification in 2027?
Engineering cohorts at IITs, KAIST, NTU Taiwan, TUM, Tsinghua and Georgia Tech are being pulled into chips, energy and space. Passing earns a founder-signed Science of Apps certificate with a credential ID and QR code that recruiters can verify.
How many participants does an FDA summative human factors study need?
The FDA guidance expects at least 15 participants from each distinct user group, tested under realistic use conditions, with analysis of every use error and difficulty involving critical tasks.
What is the difference between verification and validation?
Verification confirms that design outputs meet design inputs, that the device was built as specified; validation confirms that the device meets user needs and intended uses in actual or simulated use.
Can I take the Medical Device Design & Human Factors Certification from any country?
Yes. The test is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.
How long is the Medical Device Design & Human Factors Certification?
25 questions — 5 from each of 5 skill areas — with a 25-minute limit. You need 70% (18 of 25) to pass and 90% for distinction.
How hard is the Medical Device Design & Human Factors Certification?
We rate it Advanced: assumes years in the role or deep specialist knowledge. It has 25 scenario questions — 5 from each of 5 skill areas — and a 25-minute limit. You need 70% (18 of 25) to pass and 90% for distinction.
How much do Science of Apps certifications cost?
Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.
How are the tests graded?
On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.
What happens if I don't pass?
You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.
Do the certificates expire?
No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.
Can I add the certificate to LinkedIn?
Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.
How can an employer verify my certificate?
Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.
Are these accredited qualifications?
No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.
1541 more certifications to collect
Engineering, Architecture, Construction & Safety
- Mechanical Engineering Practice Test (FE-Style)20 min · Advanced
- Electrical Engineering Practice Test (FE-Style)20 min · Advanced
- Civil Engineering Practice Test (FE-Style)20 min · Advanced
- Chemical Engineering Practice Test (FE-Style)20 min · Advanced
- Engineering Mathematics Practice Test15 min · Intermediate
- CAD Certification10 min · Beginner
- AutoCAD Certification Practice Test15 min · Intermediate
- SolidWorks Certification Practice (CSWA-Style)15 min · Intermediate
- Revit & BIM Certification15 min · Intermediate
- HVAC Certification Practice Test15 min · Intermediate
- PLC Programming Certification15 min · Intermediate
- Industrial Maintenance Certification15 min · Intermediate
- Quality Control Certification15 min · Intermediate
- Lean Manufacturing Certification15 min · Intermediate
- ISO 9001 Certification Training15 min · Intermediate
- ISO 14001 Certification Training15 min · Intermediate
- Occupational Health & Safety (OHS) Certification15 min · Intermediate
- OSHA Practice Test (10-Hour & 30-Hour Topics)15 min · Intermediate
- NEBOSH Practice Questions20 min · Advanced
- Fire Safety Certification10 min · Beginner
- Electrical Safety Certification (NFPA 70E-Aligned)15 min · Intermediate
- Construction Project Controls Certification20 min · Advanced
- Quantity Surveying Certification15 min · Intermediate
- Construction Procurement & Contracts Certification15 min · Intermediate
- Fleet Safety Certification10 min · Beginner
- Revit Architecture Skills Test15 min · Intermediate
- BIM Coordinator Certification20 min · Advanced
- Building Codes Certification (IBC-Aligned)15 min · Intermediate
- Architectural Design Certification15 min · Intermediate
- Building Energy Modeling Certification20 min · Advanced
- Industrial Automation Certification20 min · Intermediate
- Construction Management Certification20 min · Intermediate
- Plumbing Test15 min · Beginner
- Welding Test15 min · Beginner
- Robotics Certification20 min · Intermediate
- Manufacturing Processes Test20 min · Intermediate
- Materials Science Test20 min · Intermediate
- LEED Green Associate Practice Test20 min · Intermediate
- CNC Machinist Test20 min · Intermediate
- GD&T Test25 min · Advanced
- Electrical Aptitude Test15 min · Beginner
- GHS Training Quiz15 min · Beginner
- Forklift Certification Test15 min · Beginner
- Electrician Practice Test (NEC 2026)20 min · Intermediate
- Fusion 360 Certification Test20 min · Intermediate
- A&P Mechanic Practice Test (General, Airframe & Powerplant)20 min · Intermediate
- PE Exam Practice Test25 min · Advanced
- IOSH Managing Safely Practice Test15 min · Beginner
- ASQ CQE Practice Test (Quality Engineer)25 min · Advanced
- ASQ CQA Practice Test (Quality Auditor)20 min · Intermediate
- CSP Practice Test (Certified Safety Professional)25 min · Advanced
- F-Gas Practice Test20 min · Intermediate
- FE Exam Practice Test20 min · Intermediate
- NICET Fire Alarm Practice Test20 min · Intermediate
- EV Charger Installation Certification Test20 min · Intermediate
- ACCA Manual J Practice Test20 min · Intermediate
- Fall Protection Certification Test15 min · Beginner
- Siemens NX Certification Test20 min · Intermediate
- Industrial Engineering Certification Test20 min · Intermediate
- Rigging Practice Test (NCCCO Rigger)20 min · Intermediate
- Statistical Process Control Certification Test (SPC)20 min · Intermediate
- EHS Certification Test20 min · Intermediate
- Health and Safety Level 2 Practice Test15 min · Beginner
- Confined Space Certification Test15 min · Beginner
- API 510 Practice Test (Pressure Vessel Inspector)25 min · Advanced
- NDT Practice Test (UT, MT, PT & VT)20 min · Intermediate
- RTL Design with Verilog & SystemVerilog Certification25 min · Advanced
- Semiconductor Fabrication & Process Engineering Certification25 min · Advanced
- Battery & Energy Storage Engineering Certification25 min · Advanced
- Chip Verification Engineer Certification25 min · Advanced
- EV Powertrain Engineering Certification25 min · Advanced
- Data Center Power & Cooling Engineering Certification20 min · Intermediate
- Green Hydrogen & Electrolyzer Technology Certification20 min · Intermediate
- Aerospace Engineering Fundamentals Certification20 min · Intermediate
- Control Systems Engineering Certification20 min · Intermediate
- Digital Signal Processing Certification20 min · Intermediate
- Medical Device Design & Human Factors CertificationYou're here
- UAV & Drone Systems Engineering Certification20 min · Intermediate
- Motorsport Engineering & Race Strategy Certification20 min · Intermediate
Foundation
AI & Generative AI
- AI UX Design Certification30 min · Advanced
- Prompt Engineering Certification30 min · Intermediate
- AI Product Manager Certification30 min · Advanced
Software Engineering & Web Development
- HTML and CSS Fundamentals Certification10 min · Beginner
- JavaScript Fundamentals Certification10 min · Beginner
- TypeScript Fundamentals Certification15 min · Intermediate
Data Analytics & Business Intelligence
- Product Analytics Certification30 min · Advanced
- Data Literacy Certification10 min · Beginner
- Microsoft Excel Fundamentals Certification10 min · Beginner
Digital Marketing, SEO, AEO & Growth
- Conversion Rate Optimization (CRO) Certification30 min · Advanced
- App Store Optimization (ASO) Certification30 min · Intermediate
- Growth Marketing Certification30 min · Intermediate
UX/UI, Design, Research & Creative
- UX Design Certification30 min · Intermediate
- UI Design Certification30 min · Intermediate
- Product Design Certification30 min · Intermediate
Product, Project Management & Business Analysis
- Product Manager Certification30 min · Intermediate
- Design Leadership Certification30 min · Advanced
- Agile Product Owner Certification30 min · Intermediate
Cybersecurity, IT, Cloud & DevOps
- Cybersecurity Fundamentals Certification10 min · Beginner
- Security Awareness and Phishing Detection Certification10 min · Beginner
- Network Security Fundamentals Certification15 min · Intermediate
Sales, Customer Success & Support
- Sales Fundamentals Certification10 min · Beginner
- Consultative Selling Certification15 min · Intermediate
- B2B Sales Development Representative Certification10 min · Beginner
Human Resources & People Management
- Human Resources Fundamentals Certification10 min · Beginner
- Talent Acquisition and Recruitment Certification10 min · Beginner
- Technical Recruitment Certification15 min · Intermediate
Finance, Accounting, Operations & Entrepreneurship
- Financial Literacy for Professionals Certification10 min · Beginner
- Accounting Fundamentals Certification10 min · Beginner
- Bookkeeping Fundamentals Certification10 min · Beginner
Communication, Leadership & Transferable Skills
- Critical Thinking Test10 min · Beginner
- Attention to Detail Test10 min · Beginner
- Cognitive Bias Test10 min · Beginner
Languages
- English Level Test30 min · Beginner
- American Sign Language (ASL) Foundations Test25 min · Intermediate
- App & Software Localization Test25 min · Intermediate
Healthcare, Education, Legal Operations & Sustainability
- Healthcare Administration Fundamentals Certification10 min · Beginner
- Medical Office Administration Certification10 min · Beginner
- Healthcare Data Privacy Awareness Certification10 min · Beginner
Test Prep, Academics & Aptitude
- SAT Math Practice Test20 min · Advanced
- SAT Reading and Writing Practice Test20 min · Advanced
- ACT Practice Test (English, Math, Reading & Science)20 min · Advanced
Language Exam Prep
- IELTS Academic Practice Test with Band Score20 min · Advanced
- IELTS General Training Practice Test20 min · Advanced
- TOEFL iBT Practice Test20 min · Advanced
Office & Productivity Software
- Microsoft Word Skills Certification15 min · Intermediate
- Microsoft PowerPoint Skills Certification15 min · Intermediate
- Microsoft Outlook Skills Certification10 min · Beginner
Hospitality, Travel & Retail
- Hospitality Management Certification10 min · Beginner
- Food Safety Certification10 min · Beginner
- Hotel Revenue Management Certification15 min · Intermediate
Cognitive Ability & Pre-Employment Tests
- IQ Test20 min · Intermediate
- Numerical Reasoning Test20 min · Intermediate
- Verbal Reasoning Test20 min · Intermediate
Personality & Career Assessments
- Hogan Assessment Practice Test11 min · Beginner
- Big Five Personality Test10 min · Beginner
- Enneagram Test11 min · Beginner
Health, Fitness & Wellness
- Personal Trainer Practice Test (NASM, ACE & ISSA)20 min · Intermediate
- ACSM Practice Test (CPT & EP)20 min · Intermediate
- Yoga Teacher Certification Test (RYT 200)15 min · Beginner
Beauty & Cosmetology
Consulting, Strategy & Industry Leadership
- AI for Management Consultants Certification20 min · Intermediate
- Chief of Staff Professional Certification20 min · Intermediate
- Market Sizing & Estimation Certification15 min · Beginner
Law, Policy & Global Affairs
- AI for Lawyers & Legal Practice Certification20 min · Intermediate
- Geopolitical Risk Analysis Certification20 min · Intermediate
- AI for Public Policy Professionals Certification20 min · Intermediate
Frontier Science & Deep Tech
- Quantum Computing Fundamentals Certification20 min · Intermediate
- Neurotechnology & Brain-Computer Interfaces Certification20 min · Intermediate
- Nuclear Fission & Fusion Energy Fundamentals Certification20 min · Intermediate
Creative Arts, Writing & Media
- Creative Writing Certification15 min · Beginner
- Game Design Certification20 min · Intermediate
- Screenwriting Certification20 min · Intermediate
Hobbies, Culture & Lifestyle
- Chess Strategy & Tactics Test15 min · Beginner
- Philosophy Fundamentals Test15 min · Beginner
- Stoic Philosophy for Modern Leaders Test15 min · Beginner
Global Business & Country Markets
- India Stack & Digital Public Infrastructure Certification20 min · Intermediate
- Indian Startup Ecosystem & Fundraising Certification20 min · Intermediate
- Indian Capital Markets Fundamentals Certification15 min · Beginner
Read before you test
- Career guidesAI trust and transparency design skills employers want in 2027: calibrated trust, explanations, confidence, sources, disclosure, control and correction in AI productsAI trust and transparency design skills for 2027: calibrated trust, explanations, confidence, sources, AI disclosure, user control and correcting AI errors.
- Career guidesAI skills for HR professionals in 2027: recruiting, onboarding, learning and employee questions — with bias, privacy and legal risk under controlAI skills HR professionals need in 2027: recruiting, onboarding, learning and HR analytics with AI, plus bias audits, privacy and human decisions.
- Career guidesProgrammatic SEO skills employers want in 2027: building thousands of useful pages from data without crossing into scaled content abuseProgrammatic SEO skills employers want in 2027: data sources, page templates, unique value per page, indexing control, quality checks and spam risk.
- Career guides by Science of Apps for 2027Top 5 certifications and courses of 2027: one for each career path, nothing you don't needThe top 5 certifications and courses for 2027, one per career path: AI, cloud, data, cybersecurity and project management, with costs and enrol links.
- Career guidesHow to get a conversation designer job in 2027: chatbot and voice UX, dialogue flows, intents, repair, handoff, multilingual design and LLM assistantsHow to get a conversation designer job in 2027: chatbot and voice UX, dialogue flows, error repair, human handoff, multilingual design and LLM assistants.
- Law of UX · PerceptionLaw of Uniform ConnectednessElements that are visually connected — by lines, colors or shared frames — are perceived as more related than elements with no connection.
Get the ideas, not the noise.
Sign up with Google and we’ll send you short UX psychology tips by email — why people tap, stall and leave, and what to do about it. Unsubscribe anytime. Prefer something to keep? Get the free Laws of UX guide as a PDF.
Founder, Science of Apps



