Active listening : introducing skills for understanding : Level 1 [Băng Casset] /

Eitemau Tebyg

• Active listening : building skills for understanding : Level 2 [Băng Casset] /
  gan: Helgesen, Marc
  Cyhoeddwyd: (1994)
• Active listening : introducing skills for understanding : Level 1 [Đĩa CD-ROM] /
  gan: Helgesen, Marc
  Cyhoeddwyd: (1999)
• Active listening : expanding understanding through content : Level 3 [Băng Casset] /
  gan: Helgesen, Marc
  Cyhoeddwyd: (1996)
• Active listening : introducing skills for understanding : student's book 1 /
  gan: Helgesen, Marc
  Cyhoeddwyd: (1995)
• Active listening : introducing skills for understanding : teacher's edition /
  gan: Helgesen, Marc
  Cyhoeddwyd: (1995)