ReasonSpan™ professional exam preparation

Choose the exam. Keep the reasoning pathway.

ReasonSpan™ does not begin by assigning more content. It begins by identifying what is costing you points, rebuilding the governing reasoning, and verifying that the improvement transfers to a new problem.

Available now

Professional Engineer

PE Civil Construction

A complete 90-day program for candidates who need to identify their highest-value review priorities and verify stronger construction reasoning with unseen questions.

  • 80-question diagnostic
  • 55 domain and subtopic reviews
  • 44 targeted practice sets
  • Worked solutions and reference paths
$129 one time90 days of access
Explore PE Civil Construction
Prelaunch

Architect Registration Examination

ARE 5.0 PDD

An architect-first recovery pathway for Project Development and Documentation, with realistic technical exhibits, original project case studies, decision-focused theory, and repeat-candidate diagnostics.

  • 40-item focused diagnostic
  • 24 objective-mapped theory lessons
  • Two 100-item mock forms
  • Original case studies and technical figures
Enrollment not yet openNo payment is accepted
Explore the PDD prelaunch

The common ReasonSpan™ method

A clear sequence after enrollment.

The subject matter changes, but the learning contract does not. Every candidate moves from evidence to a focused review decision, then proves the rebuilt reasoning on new work.

  1. 01

    Diagnose

    Establish what is actually controlling performance.

  2. 02

    Understand

    Connect each response to the governing method and evidence.

  3. 03

    Rebuild

    Study the shortest focused path supported by the diagnostic.

  4. 04

    Verify

    Apply the stronger reasoning to a materially different problem.

Built for first-time and repeat candidates

Your next study hour should have a reason.

First-time candidates establish a baseline. Repeat candidates investigate why earlier preparation did not convert into the desired result. Neither group is asked to restart indiscriminately.