Science is a content area with a significant level of academic and domain-specific vocabulary, which can be a big cognitive load for students, especially ones who are learning in a new language. In ...

This article provides a simple and comprehensive tenses chart with examples to help you strengthen your grammar and improve your English skills. What is a Tense Chart? A tense chart is a visual ...

See our Contributing Guide for more information.

VChart is a charting component library in VisActor visualization system. It wraps the charting logic based on visual grammar library VGrammar and the component encapsulation based on visual rendering ...

A golden cross is a pattern that occurs on a chart when a short-term moving average ... lasting breakouts. For example, the 50-day moving average crossover up through the 200-day moving average ...