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HBHS: Class 12, Class 13, children more influential than parents when…
HBHS: Class 12
What is social ecology?
intrapersonal and interpersonal levels;
rellation between organisms and their environment;
social ecology- social and culturall contextts of people
What are the levels of the social ecological model?
What are the core assumptions of the SEM
*Multiple facets influence health of individual
personal attributes play a role (?)
multi-dimensional and complex
physical vs. social
objective vs subjective
proximal vs distal
What are the varying levels in the environment?
individual (microsystem)
small groups (meca system)
organizatioinal level (exo-system)
population level (macrosystem)
Intrapersonal
individual attributes
social identity
knowledge, attitudes, beliefs, experiences
Interpersonal
social support system
psychosocial assets
Institutional
social institutions with organizational characteristtics- schools,churches
corporate culture- management support in health programs
vital for institution to be supportive
Community
relationship amongn organizations, institutionns, and innterpersonal connectionns
Societal
policies and llaws
culture
What social ecology influences childhood obesity?
community/demographic/social characteristics
parenting styles and family
child characteristics and risk factors
Class 13
Economical Aspects on Food
increasingly larger percentage of food-away-from-home spending
consumers spending higher percentage of personal income on food-away-from-home
countries with higher GDP have lower share of consumer expenditure
Food Choice with Ecological Lens
Choice and Behavior
Eating is social; more than nutrients
effective nutrition education- need to understand people in context of behavior
Food Choices
Influences from society- determinants
Biological determined behaviors
Biological determined predispositions-
taste/pleasure
hunger/fullness mechanisms
sweet,sour,salt,bitter,umami
sensory specific satiety
preferences/disllikes: taste and affective factors
food choice and diet related behaviors
Biology Influences
sensory affective responses
unlearned predispositions
sensitivity to tastes and sensory-specific satiety
Hunger & Satiety
Physiological
ability to self regulate
sensory specific satiety
Environmental
over abundance of inexpensive food
experience with food
Associative conditioning
Physiological conditioning
familiarity- learned safety
conditioned food preferences
conditioned satiety
EARLY CHILDHOOD
food neophobia/learned safety
MIDDLE CHILDHOOD
diminished self-regulation
ADOLESCENCE
more experiences with food due to increased independence and autonomy
social conditioning
social-affective context
portion sizes
parenting practices
authoritarian,authoritative,permssive,unresponsive
labeling food and restricting food
How do we obtain our experiences with food?
prenatal
physiological responses
psychological reactions
learned/conditioned responses
modeling
Preferences
preference for energy dense foods- high fat,sugar
preference directly linkned to intake in children
factors such as price, access,availability
person related determinants
individual perceptions
personal meanings
environmental stimulli
social and cultural contexts
social and environmental determinants
physical and built environment
food availability
social relations
social relations
policy
Cultural/Global Differences in Food choice
children more influential than parents when choosing snacks