Heggerty's Universal Screener Technical Manual Follow Lisa Zerkel January 16, 2026 14:01 Updated The technical manual for the Universal Screener can be downloaded below. Literably Screener Tech Manual.pdf 9 MB Download Related articles What is Heggerty's Universal Screener powered by Literably? Literably's Scoring/Grading Methodology (ORF assessment) Literably's Phoneme Charts Literably's New Decodable Texts Common Assessment Methods with Literably in the Classroom: Best Practices and Recommendations