BeFreed
    Categories>History & Society>Lebombo Bone: The World's Oldest Known Mathematical Artifact

    Lebombo Bone: The World's Oldest Known Mathematical Artifact

    21分
    |
    |
    2026年4月20日
    HistorySciencePhilosophy

    Discover the Lebombo Bone, the world's oldest known mathematical artifact from 35000 BCE. Explore the origins of prehistoric mathematics and ancient tally sticks.

    Lebombo Bone: The World's Oldest Known Mathematical Artifact

    Lebombo Bone: The World's Oldest Known Mathematical Artifactのベスト引用

    “

    The Lebombo bone represents the birth of externalized memory; it marks the exact point where we stopped merely observing the world and started measuring it.

    ”

    このオーディオレッスンはBeFreedコミュニティメンバーが作成しました

    質問を入力

    35000 BCE The Lebombo Bone, Oldest Known Mathematical Artifact

    ホストの声
    Lenaplay
    学習スタイル
    ディープ
    知識ソース
    Lebombo bone - Wikipedia
    link
    https://en.wikipedia.org/wiki/Lebombo_bone
    Border Cave opens for visitors
    link
    https://www.southafrica.info/travel/cultural/border-cave
    Border Cave finds confirm cultural practices | The Heritage Portal
    link
    https://www.theheritageportal.co.za/article/border-cave-finds-confirm-cultural-practices
    Technical Marvels, Part 2: Lebombo and Ishango Bones
    link
    https://cacm.acm.org/blogcacm/technical-marvels-part-2-lebombo-and-ishango-bones/
    What are the Ishango and Lebombo Bones?
    link
    https://tysllp.com/what-are-the-ishango-and-lebombo-bones/

    よくある質問

    The Lebombo Bone is a prehistoric baboon fibula discovered in the Lebombo Mountains, dating back to approximately 35000 BCE. It is widely recognized as the world's oldest known mathematical artifact, featuring 29 distinct notches that suggest it was used as a tally stick. This discovery provides crucial evidence for the early development of mathematical thinking and record-keeping in ancient human history.

    As a primary example of prehistoric mathematics, the Lebombo Bone indicates that early humans were practicing numerical notation and counting long before the rise of major civilizations. It predates other famous artifacts like the Ishango Bone, placing the origins of mathematical logic deep within African archaeology. This artifact suggests that early humans used tally sticks to track lunar cycles or other recurring events.

    The Lebombo Bone was unearthed in Border Cave, located in the Lebombo Mountains between South Africa and Eswatini. Scientific dating places the artifact at roughly 35000 BCE, making it a cornerstone of African archaeology. Its age and clear intentional markings offer a unique window into the cognitive abilities and daily lives of humans living during the Late Stone Age.

    もっと発見

    Math Theorems for Beginners
    学習プラン

    Math Theorems for Beginners

    Mathematical theorems are the building blocks of logical thinking and problem-solving across science, technology, engineering, and everyday decision-making. This learning plan is ideal for students beginning their mathematical journey, professionals seeking to strengthen their analytical skills, or curious learners who want to understand the elegant logic underlying mathematics and its profound impact on our understanding of reality.

    1 h 49 m•4 セクション
    The Biological Machine: Tuning Your Mind
    学習プラン

    The Biological Machine: Tuning Your Mind

    This plan is essential for professionals and students looking to master their cognitive architecture rather than being controlled by it. It is ideal for anyone seeking to improve decision-making, memory retention, and habit formation through a biological lens.

    1 h 36 m•4 セクション
    Math
    学習プラン

    Math

    This plan is essential for anyone looking to bridge the gap between basic arithmetic and high-level abstract reasoning. It is ideal for students, professionals, or lifelong learners who want to master logical problem-solving and the universal principles of mathematics.

    2 h 58 m•4 セクション
    History
    学習プラン

    History

    This plan provides a foundational understanding of how the past informs our present and future. It is ideal for curious minds and aspiring analysts who want to decode human behavior through the lens of historical evidence and global evolution.

    2 h 44 m•4 セクション
    A simple history of human history
    学習プラン

    A simple history of human history

    This plan provides a high-level overview of the pivotal shifts that defined our species, from biological evolution to technological mastery. It is ideal for curious minds seeking to understand the 'why' behind human progress and the origins of modern society.

    1 h 41 m•5 セクション
    Study Bronze Age to Industry
    学習プラン

    Study Bronze Age to Industry

    This comprehensive historical journey is essential for anyone seeking to understand how modern society came to be. It's particularly valuable for students, professionals in policy or business, and lifelong learners who want to contextualize current events and technological changes within broader historical patterns. By connecting ancient innovations to industrial transformation, learners gain perspective on how human societies adapt, innovate, and build upon previous generations' achievements.

    2 h 21 m•4 セクション
    Logic, Computation, and the Boundaries of Truth
    学習プラン

    Logic, Computation, and the Boundaries of Truth

    This learning plan bridges the gap between theoretical computer science and analytical philosophy, offering a rigorous look at what can be known versus what can be computed. It is ideal for developers, philosophers, and cognitive scientists seeking to understand the mathematical foundations of reality and the limits of logic.

    1 h 12 m•3 セクション
    Milestones in humanity history 
Philosophy
    学習プラン

    Milestones in humanity history Philosophy

    This learning plan provides a comprehensive overview of how philosophical thought evolved from ancient foundations to modern ethical frontiers. It is ideal for curious minds and students seeking to understand the intellectual milestones that shaped Western civilization and human reasoning.

    2 h 53 m•4 セクション

    コロンビア大学卒業生がサンフランシスコで開発

    BeFreedは1,000,000の好奇心旺盛な仲間が集うグローバルコミュニティ
    BeFreedがウェブ上でどのように話題になっているかをもっと見る

    "Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

    @Moemenn
    platform
    star
    star
    star
    star
    star

    "I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

    @Chloe, Solo founder, LA
    platform
    comments
    12
    likes
    117

    "Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

    @Raaaaaachelw
    platform
    star
    star
    star
    star
    star

    "Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

    @Matt, YC alum
    platform
    comments
    12
    likes
    108

    "Reading used to feel like a chore. Now it’s just part of my lifestyle."

    @Erin, Investment Banking Associate , NYC
    platform
    comments
    254
    likes
    17

    "Feels effortless compared to reading. I’ve finished 6 books this month already."

    @djmikemoore
    platform
    star
    star
    star
    star
    star

    "BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

    @Pitiful
    platform
    comments
    96
    likes
    4.5K

    "BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

    @SofiaP
    platform
    star
    star
    star
    star
    star

    "BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

    @Jaded_Falcon
    platform
    comments
    201
    thumbsUp
    16

    "It is great for me to learn something from the book without reading it."

    @OojasSalunke
    platform
    star
    star
    star
    star
    star

    "The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

    @Leo, Law Student, UPenn
    platform
    comments
    37
    likes
    483

    "Makes me feel smarter every time before going to work"

    @Cashflowbubu
    platform
    star
    star
    star
    star
    star

    コロンビア大学卒業生がサンフランシスコで開発

    BeFreedは1,000,000の好奇心旺盛な仲間が集うグローバルコミュニティ
    BeFreedがウェブ上でどのように話題になっているかをもっと見る

    "Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

    @Moemenn
    platform
    star
    star
    star
    star
    star

    "I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

    @Chloe, Solo founder, LA
    platform
    comments
    12
    likes
    117

    "Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

    @Raaaaaachelw
    platform
    star
    star
    star
    star
    star

    "Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

    @Matt, YC alum
    platform
    comments
    12
    likes
    108

    "Reading used to feel like a chore. Now it’s just part of my lifestyle."

    @Erin, Investment Banking Associate , NYC
    platform
    comments
    254
    likes
    17

    "Feels effortless compared to reading. I’ve finished 6 books this month already."

    @djmikemoore
    platform
    star
    star
    star
    star
    star

    "BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

    @Pitiful
    platform
    comments
    96
    likes
    4.5K

    "BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

    @SofiaP
    platform
    star
    star
    star
    star
    star

    "BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

    @Jaded_Falcon
    platform
    comments
    201
    thumbsUp
    16

    "It is great for me to learn something from the book without reading it."

    @OojasSalunke
    platform
    star
    star
    star
    star
    star

    "The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

    @Leo, Law Student, UPenn
    platform
    comments
    37
    likes
    483

    "Makes me feel smarter every time before going to work"

    @Cashflowbubu
    platform
    star
    star
    star
    star
    star

    "Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

    @Moemenn
    platform
    star
    star
    star
    star
    star

    "I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

    @Chloe, Solo founder, LA
    platform
    comments
    12
    likes
    117

    "Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

    @Raaaaaachelw
    platform
    star
    star
    star
    star
    star

    "Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

    @Matt, YC alum
    platform
    comments
    12
    likes
    108

    "Reading used to feel like a chore. Now it’s just part of my lifestyle."

    @Erin, Investment Banking Associate , NYC
    platform
    comments
    254
    likes
    17

    "Feels effortless compared to reading. I’ve finished 6 books this month already."

    @djmikemoore
    platform
    star
    star
    star
    star
    star

    "BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

    @Pitiful
    platform
    comments
    96
    likes
    4.5K

    "BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

    @SofiaP
    platform
    star
    star
    star
    star
    star

    "BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

    @Jaded_Falcon
    platform
    comments
    201
    thumbsUp
    16

    "It is great for me to learn something from the book without reading it."

    @OojasSalunke
    platform
    star
    star
    star
    star
    star

    "The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

    @Leo, Law Student, UPenn
    platform
    comments
    37
    likes
    483

    "Makes me feel smarter every time before going to work"

    @Cashflowbubu
    platform
    star
    star
    star
    star
    star

    "Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

    @Moemenn
    platform
    star
    star
    star
    star
    star

    "I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

    @Chloe, Solo founder, LA
    platform
    comments
    12
    likes
    117

    "Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

    @Raaaaaachelw
    platform
    star
    star
    star
    star
    star

    "Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

    @Matt, YC alum
    platform
    comments
    12
    likes
    108

    "Reading used to feel like a chore. Now it’s just part of my lifestyle."

    @Erin, Investment Banking Associate , NYC
    platform
    comments
    254
    likes
    17

    "Feels effortless compared to reading. I’ve finished 6 books this month already."

    @djmikemoore
    platform
    star
    star
    star
    star
    star

    "BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

    @Pitiful
    platform
    comments
    96
    likes
    4.5K

    "BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

    @SofiaP
    platform
    star
    star
    star
    star
    star

    "BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

    @Jaded_Falcon
    platform
    comments
    201
    thumbsUp
    16

    "It is great for me to learn something from the book without reading it."

    @OojasSalunke
    platform
    star
    star
    star
    star
    star

    "The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

    @Leo, Law Student, UPenn
    platform
    comments
    37
    likes
    483

    "Makes me feel smarter every time before going to work"

    @Cashflowbubu
    platform
    star
    star
    star
    star
    star
    1.5K Ratings4.7
    今すぐ学習の旅を始めよう
    BeFreed App
    BeFreed

    なんでも、あなた向けに学ぶ

    DiscordLinkedIn
    注目の書籍要約
    Crucial ConversationsThe Perfect MarriageInto the WildNever Split the DifferenceAttachedGood to GreatSay Nothing
    人気のカテゴリ
    Self HelpCommunication SkillRelationshipMindfulnessPhilosophyInspirationProductivity
    著名人の読書リスト
    Elon MuskCharlie KirkBill GatesSteve JobsAndrew HubermanJoe RoganJordan Peterson
    受賞作品コレクション
    Pulitzer PrizeNational Book AwardGoodreads Choice AwardsNobel Prize in LiteratureNew York TimesCaldecott MedalNebula Award
    注目のトピック
    ManagementAmerican HistoryWarTradingStoicismAnxietySex
    年別ベストブック
    2025 Best Non Fiction Books2024 Best Non Fiction Books2023 Best Non Fiction Books
    注目の著者
    Chimamanda Ngozi AdichieGeorge OrwellO. J. SimpsonBarbara O'NeillWinston ChurchillCharlie Kirk
    BeFreed vs 他のアプリ
    BeFreed vs. Other Book Summary AppsBeFreed vs. ElevenReaderBeFreed vs. ReadwiseBeFreed vs. Anki
    学習ツール
    Knowledge VisualizerAI Podcast Generator
    情報
    会社概要arrow
    料金arrow
    よくある質問arrow
    ブログarrow
    採用情報arrow
    パートナーシップarrow
    アンバサダープログラムarrow
    ディレクトリarrow
    BeFreed
    Try now
    © 2026 BeFreed
    利用規約プライバシーポリシー
    BeFreed

    なんでも、あなた向けに学ぶ

    DiscordLinkedIn
    注目の書籍要約
    Crucial ConversationsThe Perfect MarriageInto the WildNever Split the DifferenceAttachedGood to GreatSay Nothing
    人気のカテゴリ
    Self HelpCommunication SkillRelationshipMindfulnessPhilosophyInspirationProductivity
    著名人の読書リスト
    Elon MuskCharlie KirkBill GatesSteve JobsAndrew HubermanJoe RoganJordan Peterson
    受賞作品コレクション
    Pulitzer PrizeNational Book AwardGoodreads Choice AwardsNobel Prize in LiteratureNew York TimesCaldecott MedalNebula Award
    注目のトピック
    ManagementAmerican HistoryWarTradingStoicismAnxietySex
    年別ベストブック
    2025 Best Non Fiction Books2024 Best Non Fiction Books2023 Best Non Fiction Books
    学習ツール
    Knowledge VisualizerAI Podcast Generator
    注目の著者
    Chimamanda Ngozi AdichieGeorge OrwellO. J. SimpsonBarbara O'NeillWinston ChurchillCharlie Kirk
    BeFreed vs 他のアプリ
    BeFreed vs. Other Book Summary AppsBeFreed vs. ElevenReaderBeFreed vs. ReadwiseBeFreed vs. Anki
    情報
    会社概要arrow
    料金arrow
    よくある質問arrow
    ブログarrow
    採用情報arrow
    パートナーシップarrow
    アンバサダープログラムarrow
    ディレクトリarrow
    BeFreed
    Try now
    © 2026 BeFreed
    利用規約プライバシーポリシー

    重要なポイント

    1

    The Moment We Began to Count

    0:00
    2

    A Sanctuary of Deep Time

    2:22
    3

    The Tactile Birth of Logic

    4:50
    4

    The Rhythm of the Moon and the Body

    7:15
    5

    A Culture of Innovation and Complexity

    9:29
    6

    The Evolution of the External Mind

    11:47
    7

    Comparing the Ancients

    13:50
    8

    The Survival Value of Counting

    15:41
    9

    The Playbook of the Paleolithic Mind

    17:29
    10

    A Legacy Etched in Bone

    19:32

    関連コンテンツ

    The Ishango Bone: Africa’s Mathematical Dawn の書籍表紙
    UNESCO Portal to the Heritage of Astronomy - Show entityEnglish / Notre symbole | Ishango-mileleIs the 20,000-Year-Old Ishango Bone the Earliest Evidence of Logical Reasoning? | RealClearScienceen-ishango-21
    6 sources
    The Ishango Bone: Africa’s Mathematical Dawn
    Before Greece or Mesopotamia, did prehistoric humans master logic? Explore how a fossilized bone reveals the ancient origins of human intelligence.
    18 min
    Computer history and the evolution of logic の書籍表紙
    The Code BookSustaining Moore's LawA Brief History of Artificial IntelligenceThe Upright Thinkers
    21 sources
    Computer history and the evolution of logic
    We carry powerful tech, but forget its ancient roots. Trace the journey from wooden looms to modern code and see how human logic became machine power.
    32 min
    Sumerian Math: The Legacy of Sixty の書籍表紙
    Three thousand years of sexagesimal numbers in Mesopotamian ...The Sumerian Invention of the Sexagesimal System - Amusing HistoryMathematical Treasure: Clay Tablets from Sumer - MAA.orgThe First Securely Datable Mathematical Table in World History :  History of Information
    5 sources
    Sumerian Math: The Legacy of Sixty
    We track time and space using a 5,000-year-old system. Discover how ancient Sumerian scribes turned clay tokens into the math that still runs our world.
    25 min
    The First Numbers: A Story for Amy の書籍表紙
    Speed Math for KidsZeroThe joy of XBasic Math and Pre-Algebra for Dummies
    6 sources
    The First Numbers: A Story for Amy
    How do you explain the origin of math to a five-year-old? Discover how ancient shepherds used pebbles and stars to invent the world's secret language.
    15 min
    From Abacus to AI の書籍表紙
    The Internet Is Not What You Think It IsBroad BandMoore’s LawThe Innovators
    21 sources
    From Abacus to AI
    Trace the remarkable evolution of computing from ancient calculating tools to today's digital revolution, exploring the key innovations and visionaries who transformed how we process information.
    34 min
    Human History: From Stone Tools to Global Empires の書籍表紙
    List of time periods - WikipediaHistorical Eras: List of Major Time Periods in History | YourDictionaryTimeline of World History - YouTubeHistorical Events That Changed the World: The Complete Timeline
    5 sources
    Human History: From Stone Tools to Global Empires
    Most of our story was never written down. Discover how prehistoric inventions and the dawn of writing shaped the modern world we live in today.
    20 min
    Lesser Beasts の書籍表紙
    Lesser Beasts
    Mark Essig
    A captivating exploration of pigs' intertwined history with humans, from ancient times to modern farming practices.
    9 min
    The Code Book の書籍表紙
    The Code Book
    Simon Singh
    A sweeping history of cryptography from ancient Egypt to quantum cryptography.
    9 min