منابع مشابه
Explaining Family Change and Variation: Challenges for Family Demographers.
Twenty years ago, the National Institute of Child Health and Human Development (NICHD) issued a request for proposals that resulted in the National Survey of Families and Households (NSFH), a unique survey valuable to a wide range of family scholars. This paper describes the efforts of an interdisciplinary group of family demographers to build on the progress enabled by the NSFH and many other ...
متن کاملAssessment of Promotion and Its Effect on Attitudinal Change towards Family Planning: A Case Study in Amhara National Regional State, Ethiopia
The purpose of the study is investigating the association between promotion, social attitude and family planning in selected cities of Amhara Region. Both quantitative and qualitative data were used to conduct this study. The quantitative frames were used to gather the inquired data from respondents with closed ended questionnaires and qualitative data was collected from record...
متن کاملRegional variation in caesarean deliveries in Germany and its causes
BACKGROUND Determinants of regional variation in caesarean sections can contribute explanations for the observed overall increasing trend of caesarean sections. We assessed which mechanism explains the higher rate of caesarean sections in the former West than East Germany: a more liberal use of caesarean sections in the case of relative indications or more common caesarean sections without indi...
متن کاملChange in species composition and its implication on climate variation in Bali Strait: Case study in 2006 and 2010
Sardinella lemuru is a dominant small pelagic fish (80-90%) caught by purse seiner in Bali Strait, while the remaining 10-20% consist Decapterus spp., Euthynus affinis, and others. This composition typically varies seasonally, whereas Southeast monsoon season was dominated by S. lemuru, while Northwest monsoon season replaced by Decapterus spp. and E. affinis. Fishing trend in the last 14 years...
متن کاملVassiliev theory and regional change
The purpose of this note is to state some definitions that may be useful in the study of knots, manifolds and the like. They apply to anything for which the concept of a regional change can be defined, such as a product of elements in a group. The motivation comes from the Vassiliev theory for invariants of knots in R, the general nature of the axioms for a topological quantum field theory, and...
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ژورنال
عنوان ژورنال: Kazoku syakaigaku kenkyu
سال: 1998
ISSN: 0916-328X,1883-9290
DOI: 10.4234/jjoffamilysociology.10.10-2_1