Lifecycle

Ten phases. One transparent economic model.

AES prices every activity across the full assessment lifecycle — aligned to AERA/APA/NCME 2014, ITC, ISO 10667, and ISO/IEC 17024. The ones organizations remember to budget for, and the ones they don't.

Phase 01

Research

  • Literature review
  • Stakeholder interviews
  • Construct definition
  • Framework development
  • Competency mapping
  • Job/Task Analysis (JTA) — AERA Std 11
  • Legal & regulatory scan (GDPR, ADA, Title VII, local)
  • Technical advisory committee
Phase 02

Assessment Design

  • Blueprint & test specifications
  • Domain definition
  • Item specifications
  • Scoring model (dichotomous / polytomous / partial credit)
  • Standard-setting method selection
  • Content-validity evidence plan
Phase 03

Item Development

  • Item writing
  • SME review
  • Editing
  • Bias / DIF review
  • Fairness & sensitivity review
  • Accessibility (WCAG, accommodations)
  • Item banking / metadata / versioning
  • Translation & back-translation
  • Cognitive interviews
Phase 04

Pilot Testing

  • Sampling
  • Recruitment
  • Data collection
  • Monitoring
  • Data cleaning
  • Field testing (embedded operational seeding)
Phase 05

Psychometric Analysis

  • CTT
  • Rasch
  • IRT
  • DIF
  • Reliability & validity
  • Dimensionality (EFA/CFA)
  • Measurement invariance
  • Equating & linking
  • CAT simulation
  • Item calibration
  • Technical manual
Phase 06

Norming

  • National norms
  • International norms
  • Percentiles & standard scores
  • Scaling
Phase 07

Standard Setting

  • Angoff panel
  • Bookmark method
  • Ebel method
  • Contrasting groups
  • Panelist recruitment & facilitation
  • Cut-score validation
  • Periodic re-set
Phase 08

Technology

  • CBT
  • CAT
  • Mobile testing
  • API
  • Security
  • Cloud infrastructure
  • Reporting
  • Proctoring (in-person / online / AI)
  • Test security & item exposure control
Phase 09

Deployment

  • User training
  • Go-live
  • Documentation
  • Helpdesk
  • Candidate registration & scheduling
  • Score reporting & credential issuance
  • Appeals & rescore
  • ISO/IEC 17024 accreditation
Phase 10

Maintenance

  • Item bank refresh
  • Recalibration
  • Software updates
  • Security patches
  • Hosting
  • Technical support
  • Periodic validity re-studies (3–5 yrs)
  • Item retirement & replacement