Lesson Title: 

On the Accompanying Star of Sirius

This article depicts the stories of the discovery of the star Sirius. It also concludes that someone already discovered Sirius before the commonly believed discoverer, Bessel, discovered it in 1834.

Language: 

  • Chinese, Mandarin (Simplified)

Topic: 

  • Science/Technology

ILR Level: 

  • 2+/3

ACTFL Proficiency: 

  • Superior, Advanced-High
  • This ACTFL rating is an approximation based on the ILR level

Modality: 

  • Reading

Learning Objective: 

  • Maintenance & Improvement

Subject Area: 

  • Language

Material Type: 

  • Skills Builder Learning Object

Publication Year: 

2004

ObjectID: 

SCHI_4817

Requires/Tested with: 

  • Internet Explorer Icon
  • Windows Logo
  • Javascript Logo