Hierarchical Encoding for Reading Understanding
HERU is a structured reading comprehension system built on the Rodriguez Text-Tagging Method (RTTM) — a 10-level cognitive framework rooted in African intellectual tradition and modern learning science.
Mission
"HERU empowers learners through structured reading mastery, cultural excellence, and measurable academic growth."
Read a Passage
Students engage with culturally rich reading passages drawn from African and Black American history, science, and culture.
Tag & Analyze
Using the RTTM framework, students identify key cognitive elements — from main idea all the way to full articulation.
Earn Your R-IQ
Complete all 10 levels in Assessment Mode to receive your Reading Intelligence Quotient (R-IQ) score out of 110.
The 10 RTTM Cognitive Levels
Level 1: Main Idea
Identify the main character and central issue of a passage.
Level 2: Theme
Determine the outcome and thematic description of the text.
Level 3: Cause & Effect
Construct a cause-and-effect reasoning statement.
Level 4: Compare
Identify and articulate similarities between two ideas.
Level 5: Contrast
Identify and articulate differences between two ideas.
Level 6: Symbols
Decode symbolic meaning embedded in the passage.
Level 7: Author's Alignment
Identify the author's conceptual alignment.
Level 8: Author's Purpose
Determine the deeper purpose of the text.
Level 9: Proof & Citation
Locate and cite supporting evidence from the passage.
Level 10: Articulation
Construct a full, structured articulation statement.
Practice Mode
Select specific levels to practice. Work at your own pace, receive hints, and build confidence before assessment.
Assessment Mode
Complete all 10 levels in sequence. Receive a full R-IQ score on a 0–110 scale. Track your progress over time.
Full Access Required
Unlock the HERU Reader
Full HERU reading exercises — all 10 RTTM cognitive levels, practice and assessment modes, and R-IQ scoring — are available through subscription.