Contributor

L. Hartmann

Opportunity Reviews Editor

L. Hartmann runs the Opportunity Review desk, applying the publication's published methodology to programs, courses, and platforms.

Reviews are produced independently of any advertising relationship.

Affiliate MarketingAffiliate Disclosure

Disclosure placement, wording, and prominence all matter — and vague language is the most common failure.

By L. Hartmann · August 4, 2026 · 5 min read

A repeatable checklist for evaluating programs, courses, and platforms.

By L. Hartmann · July 31, 2026 · 6 min read