Learning
Explore the essence and methods of learning
Good Enough — The Principle of Tolerance for Ambiguity in Many Fields
The stable and effective functioning of systems—including language, cognition, and society—depends on tolerance for ambiguity, inaccuracy, and error, rather than the pursuit of absolute precision. Thi…
英语阅读分级系统——蓝思值（Lexile）
蓝思值（Lexile）是国际上广泛使用的英语阅读能力与文本难度分级标准，由美国MetaMetrics公司开发。其核心价值在于用同一套度量体系，同时衡量读者的阅读能力和读物的文本难度，以便进行精准匹配。核心度量与计算原理：蓝思值以“数字+L”（如850L）的形式呈现。其计算主要基于对文本两大维度的量化分析：语义难度（词汇在大型语料库中的出现频率，词频越高则难度越低）和句法复杂度（平均句子长度，句子越…
Forvo.com: The World's Pronunciation Library, Crowdsourced by Native Speakers
Think of Forvo.com as the ultimate pronunciation wiki, built by a global community of native speakers. It's this unique crowdsourced setup and its massive audio library that make it an invaluable tool…
The ICAP Framework: Linking Cognitive Engagement to Active Learning Outcomes
The ICAP framework proposed by Professor Michelene T. H. Chi posits that different learning activities elicit different modes of cognitive engagement, and deeper cognitive engagement generally leads t…