Listening tasks for intermediate students of american english student's book

Eitemau Tebyg

• Listening tasks for intermediate students of american english. Teacher's manual and answer key
  gan: Schecter, Sandra
• Active listening. Buildinging. Skills for understanding.
• Active listening. Introducing. Skills for understanding
• Word pronunciation in american english. A guide for the south ecuadorian student
  gan: Stanley, Steven
• Active listening. Expanding. Understanding through content