Teaching oral English /

English for primary teachers.: classroom extracts.

Extraction arms.

Sugar extraction. 2011-12

Extraction Systems.

Extraction chromatography /

Amine extraction /

Teaching English /

Teaching of English.

Teaching English grammar : what to teach and how to teach it /

Hydrometallurgical extraction and reclamation /

Extraction with Supercritical Gases /

Extractive Metallurgy of Tin.

Extractive metallurgy of copper /

Extractive metallurgy of copper. /

Intercapsular cataract extraction /

How to teach english : an introduction to the practice of English language teaching /

How to teach English : an introduction to the practice of English language teaching /

Learning and teaching English

Methodology of teaching English. 1 /

English Teaching Extracts /

Techniques for classroom interaction /