Taxonomy Distribution Report

Overview

• Total Concepts: 297
• Number of Taxonomies: 13
• Average Concepts per Taxonomy: 22.8

Distribution Summary

Category	TaxonomyID	Count	Percentage	Status
BRONZE	BRONZE	43	14.5%	✅
POSTC	POSTC	42	14.1%	✅
CLASS	CLASS	41	13.8%	✅
PALEO	PALEO	40	13.5%	✅
AXIAL	AXIAL	25	8.4%	✅
NEO	NEO	20	6.7%	✅
METH	METH	18	6.1%	✅
HOMIN	HOMIN	18	6.1%	✅
ISLAM	ISLAM	13	4.4%	✅
COSMIC	COSMIC	12	4.0%	✅
BRIDGE	BRIDGE	11	3.7%	✅
AMER	AMER	10	3.4%	✅
THEME	THEME	4	1.3%	ℹ️ Under

Visual Distribution

BRONZE ███████  43 ( 14.5%)
POSTC  ███████  42 ( 14.1%)
CLASS  ██████  41 ( 13.8%)
PALEO  ██████  40 ( 13.5%)
AXIAL  ████  25 (  8.4%)
NEO    ███  20 (  6.7%)
METH   ███  18 (  6.1%)
HOMIN  ███  18 (  6.1%)
ISLAM  ██  13 (  4.4%)
COSMIC ██  12 (  4.0%)
BRIDGE █  11 (  3.7%)
AMER   █  10 (  3.4%)
THEME     4 (  1.3%)

Balance Analysis

✅ No Over-Represented Categories

All categories are under the 30% threshold. Good balance!

ℹ️ Under-Represented Categories (<3%)

• THEME (THEME): 4 concepts (1.3%)
• Note: Small categories are acceptable for specialized topics

Category Details

BRONZE (BRONZE)

Count: 43 concepts (14.5%)

Concepts:

• 1. Bronze Age
• 1. Metallurgy Origins
• 1. Urban Revolution
• 1. Writing Systems
• 1. Cuneiform
• 1. Hieroglyphics
• 1. Indus Script
• 1. Oracle Bone Script
• 1. Mesopotamian Civilization
• 1. Sumer
• 1. Akkadian Empire
• 1. Babylonia
• 1. Hammurabi Code
• 1. Egyptian Civilization
• 1. Old Kingdom Egypt
• ...and 28 more

POSTC (POSTC)

Count: 42 concepts (14.1%)

Concepts:

• 1. Late Antiquity
• 1. Fall Of Western Rome
• 1. Byzantine Empire
• 1. Justinian
• 1. Hagia Sophia
• 1. Greek Fire
• 1. Byzantine Iconoclasm
• 1. Eastern Orthodox Church
• 1. Tang Dynasty
• 1. Tang Cosmopolitanism
• 1. Grand Canal Of China
• 1. Examination System
• 1. Buddhism In China
• 1. Chan Buddhism
• 1. Early Song Dynasty
• ...and 27 more

CLASS (CLASS)

Count: 41 concepts (13.8%)

Concepts:

• 1. Iron Age
• 1. Iron Metallurgy
• 1. Greek Polis
• 1. Athenian Democracy
• 1. Spartan Society
• 1. Persian Wars
• 1. Achaemenid Empire
• 1. Cyrus The Great
• 1. Darius And Royal Road
• 1. Zoroastrianism
• 1. Peloponnesian War
• 1. Alexander The Great
• 1. Hellenistic World
• 1. Ptolemaic Egypt
• 1. Seleucid Empire
• ...and 26 more

PALEO (PALEO)

Count: 40 concepts (13.5%)

Concepts:

• 1. Paleolithic Period
• 1. Hunter-Gatherer Societies
• 1. Band-Level Organization
• 1. Out Of Africa Migration
• 1. Peopling Of Eurasia
• 1. Peopling Of Australia
• 1. Peopling Of Americas
• 1. Bering Land Bridge
• 1. Ice Age Climate
• 1. Last Glacial Maximum
• 1. Megafauna Extinctions
• 1. Cave Art
• 1. Venus Figurines
• 1. Burial Practices
• 1. Animism
• ...and 25 more

AXIAL (AXIAL)

Count: 25 concepts (8.4%)

Concepts:

• 1. Christianity Origins
• 1. Jesus Of Nazareth
• 1. Pauline Mission
• 1. Confucianism
• 1. Daoism
• 1. Legalism
• 1. Ashoka
• 1. Buddhism Origins
• 1. Gautama Buddha
• 1. Vedic Religion
• 1. Upanishads
• 1. Hindu Synthesis
• 1. Caste System
• 1. Axial Age
• 1. Greek Philosophy
• ...and 10 more

NEO (NEO)

Count: 20 concepts (6.7%)

Concepts:

• 1. Neolithic Revolution
• 1. Plant Domestication
• 1. Animal Domestication
• 1. Fertile Crescent
• 1. Wheat And Barley Origins
• 1. Rice Domestication
• 1. Maize Domestication
• 1. Sedentism
• 1. Agricultural Villages
• 1. Catalhoyuk
• 1. Jericho
• 1. Pottery Origins
• 1. Neolithic Population Growth
• 1. Social Stratification
• 1. Surplus Food Production
• ...and 5 more

METH (METH)

Count: 18 concepts (6.1%)

Concepts:

• 1. Big Era Framework
• 1. AHA Tuning Competencies
• 1. Chronological Reasoning
• 1. Contextualization
• 1. Historical Argumentation
• 1. Historical Synthesis
• 1. Research Information Literacy
• 1. Historical Communication
• 1. Periodization
• 1. Causation In History
• 1. Primary Source Analysis
• 1. Secondary Source Analysis
• 1. Historical Bias Detection
• 1. Comparative History Method
• 1. Systems Thinking In History
• ...and 3 more

HOMIN (HOMIN)

Count: 18 concepts (6.1%)

Concepts:

• 1. Mammalian Radiation
• 1. Primate Evolution
• 1. Hominin Evolution
• 1. Bipedalism
• 1. Australopithecus
• 1. Homo Habilis
• 1. Homo Erectus
• 1. Stone Tool Technology
• 1. Control Of Fire
• 1. Homo Sapiens Emergence
• 1. Cognitive Revolution
• 1. Symbolic Thought
• 1. Sahelanthropus
• 1. Ardipithecus
• 1. Paranthropus
• ...and 3 more

ISLAM (ISLAM)

Count: 13 concepts (4.4%)

Concepts:

• 1. Origins Of Islam
• 1. Muhammad
• 1. Quran
• 1. Hijra
• 1. Five Pillars Of Islam
• 1. Sunni-Shia Split
• 1. Rashidun Caliphate
• 1. Umayyad Caliphate
• 1. Abbasid Caliphate
• 1. Baghdad House Of Wisdom
• 1. Islamic Golden Age
• 1. Dar Al-Islam
• 1. Sufism

COSMIC (COSMIC)

Count: 12 concepts (4.0%)

Concepts:

• 1. Big Bang
• 1. Cosmic Inflation
• 1. Stellar Nucleosynthesis
• 1. Formation Of Galaxies
• 1. Formation Of Solar System
• 1. Formation Of Earth
• 1. Geological Time Scale
• 1. Origin Of Life
• 1. Single-Celled Organisms
• 1. Photosynthesis Evolution
• 1. Cambrian Explosion
• 1. Mass Extinction Events

BRIDGE (BRIDGE)

Count: 11 concepts (3.7%)

Concepts:

• 1. World In 1200 CE
• 1. Song Economic Revolution
• 1. Chinese Iron Industry
• 1. Paper Money Origins
• 1. Mature Dar Al-Islam
• 1. European Urban Revival
• 1. Three-Field System
• 1. High Medieval Universities
• 1. Indian Ocean Maturity
• 1. Pre-Mongol Eurasia
• 1. Eve Of Integration

AMER (AMER)

Count: 10 concepts (3.4%)

Concepts:

• 1. Olmec Civilization
• 1. Mesoamerican Origins
• 1. Classic Maya Civilization
• 1. Maya Calendar
• 1. Teotihuacan
• 1. Toltec Civilization
• 1. Aguada Fenix
• 1. Caral-Supe Civilization
• 1. Cahokia
• 1. Chaco Canyon

THEME (THEME)

Count: 4 concepts (1.3%)

Concepts:

• 1. Three Thematic Axes
• 1. Humans And Environment Theme
• 1. Humans And Other Humans Theme
• 1. Humans And Ideas Theme

Recommendations

• ✅ Excellent balance: Categories are evenly distributed (spread: 13.1%)
• ✅ MISC category minimal: Good categorization specificity

Educational Use Recommendations

• Use taxonomy categories for color-coding in graph visualizations
• Design curriculum modules based on taxonomy groupings
• Create filtered views for focused learning paths
• Use categories for assessment organization
• Enable navigation by topic area in interactive tools

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Report generated by learning-graph-reports/taxonomy_distribution.py