Note from the editors: The 2012 impact factors

Note from the editors

A Note From the Editors

Editors note

EDITOR’S NOTE Geopersia is published biannually by the College of Science, University of Tehran, Iran. The College of Science published “Journal of Science”, which covered all fields of basic science, from 1968 to 2010. It was then decided that the College’s journals should be more specialized, and hence publication of Geopersia was launched. Geopersia aims to publish peer-reviewed original...

the impact of morphological awareness on the vocabulary development of the iranian efl students

this study investigated the impact of explicit instruction of morphemic analysis and synthesis on the vocabulary development of the students. the participants were 90 junior high school students divided into two experimental groups and one control group. morphological awareness techniques (analysis/synthesis) and conventional techniques were used to teach vocabulary in the experimental groups a...

Note from the Editors: Toxicogenomics Update

The Global Earth Observation System of Systems (GEOSS) is a welcomed cooperative in an era when we are becoming " data rich but knowledge poor. " With the proliferation of satellite platforms, each monitoring different characteristics of the earth's surface and atmosphere at varying resolutions, the task of using a combination of satellite databases has been intimidating and often not possible ...