The development of public health work

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...

Public Health Laboratory Work

This is practically a companion volume to Parkas and Kenwood's Hygiene and Public Health. The new edition lias been considerably altered and entirely revised. It is divided into seven parts, viz., the examination of water for public health purposes, the analysis of sewage, etc., soil examination, air analysis, food examination, the examination of disinfectants and Part VIT (written by Dr. Savag...

Public Health Laboratory Work

Public Health Laboratory Work

very favourably some time ago. The present volume is intended for the public health student and will be found very useful by medical officers at home on leave, who are working for that most useful diploma, the D. P. H. The first 126 pages of this book is taken up with the chemical, microscopical and physical examination of water for public health purposes. Part II treats of the analysis of sewa...

Public Health Laboratory Work

bacteriological examination of air and water, &c., might have had more space devoted to it, considering the iiirmnse importance of modern developments in this particular branch of study. We are glad to report that this blemish has been removed, and that uu ier the hands of Dr. W. G. Savage this section has developed from the twenty pages of the second edition into nearly 140 piges of this editi...