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close this bookPositive Deviance in Child Nutrition - with Emphasis on Psychosocial and Behavioural Aspects and Implications for Development (UNU, 1990, 153 pages)
close this folderResearch considerations
View the documentIntroduction and purpose
View the documentUnderlying assumptions or hypotheses for research in positive deviance
View the documentRelationship of positive-deviance research to epidemiological methods
View the documentDefinition of terms and specification of research goals
View the documentThree-stage research and pilot-project model
View the documentResearch design for stage 1
View the documentA conceptual framework for the design of positive-deviance studies
View the documentImportant variables: results of the positive-deviance mail survey
View the documentMicro-level variables measuring caretaker-child interactions
View the documentVariables measuring maternal characteristics and socio-cultural support
View the documentMeasuring growth
View the documentControlling for socio-economic status
View the documentLimiting the number of covariables: restriction by age and topic
View the documentRationale for existing behaviours and social structures
View the documentTimeline for change
View the documentNutrition and infection
View the documentManagement of multidisciplinary teams

Underlying assumptions or hypotheses for research in positive deviance

The study of positive deviance in young-child nutrition rests on the following assumptions:

1. In impoverished or less socio-economically developed communities there exist adaptive parental and child characteristics that distinguish between the households of children whose growth performance is at the top of the distribution and those whose children are malnourished. These characteristics may be behavioural, social, psychological, or physiological.

2. Certain of these characteristics will be useful for developing:

  • screening indicators to identify infants at high risk of malnutrition and ill-health, and specific low-cost targeted interventions or social services for these infants and their families;
  • nutrition and health education "messages teaching and reinforcing adaptive, protective behaviours and social characteristics among the population as a whole;
  • technologically appropriate interventions and approaches to service delivery that integrate existing adaptive wisdom into the structure and orientation of programmes;
  • social policies and legislation to protect mothers and children.