Math, monkeys, and the developing brain.
نویسنده
چکیده
Thirty thousand years ago, humans kept track of numerical quantities by carving slashes on fragments of bone. It took approximately 25,000 y for the first iconic written numerals to emerge among human cultures (e.g., Sumerian cuneiform). Now, children acquire the meanings of verbal counting words, Arabic numerals, written number words, and the procedures of basic arithmetic operations, such as addition and subtraction, in just 6 y (between ages 2 and 8). What cognitive abilities enabled our ancestors to record tallies in the first place? Additionally, what cognitive abilities allow children to rapidly acquire the formal mathematics knowledge that took our ancestors many millennia to invent? Current research aims to discover the origins and organization of numerical information in humans using clues from child development, the organization of the human brain, and animal cognition.
منابع مشابه
Role of basal stress hormones and amygdala dimensions in stress coping strategies of male rhesus monkeys in response to a hazard-reward conflict
Objective(s): In the present study the effect of stress on monkeys that had learned to retrieve food from a five-chamber receptacle, as well as the relationship between their behavior and the serum cortisol and epinephrine levels and relative size of the amygdala was evaluated. Materials and Methods: Six male rhesus monkeys were individually given access to the food reward orderly. They could e...
متن کاملAdjuvanticity of pGPL-Mc and LRS in the Immune Responses of Monkeys to Oral Immunization with Diphteria and Tetanus Toxoids
متن کامل
Alimentary tract parasites of vervet monkeys (Cercopithecus aethiops): A potential reservoir for human transmission
Monkeys are important experimental models for investigating human diseases. The aim of this study was to survey the alimentary tract parasites among imported vervet monkeys (Cercopithecus aethiops) to Iran. Fecal samples were collected from 40 vervets imported from Tanzania to Razi Vaccine and Serum Research Institute of Iran. Fecal samples were assessed by direct smear and Telman sedimentation...
متن کاملA glimpse of the impact of dyscalculia in the process of learning From Diagnosis to assess
One common factor among the general decline in students, poor math skills. To Nzrkvsk, mathematics disorder (calculated question) is math abilities Drasrasyb inherited Developmental disorder processes in the brain centers that math ability is growth emerges. Dyscalculia should be noted that the calculation does not imply weakness in practice, it is the perfect math skills and even larger (Alain...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Proceedings of the National Academy of Sciences of the United States of America
دوره 109 Suppl 1 شماره
صفحات -
تاریخ انتشار 2012