Theories + SEM

Theory

explains or predicts why a behavior or a phenomenon occurs

Theory is a _____ and a model is a _________

prediction ; visual representation of phenomenon/behavior

theories are important because they

• help understand why people do/do not practice health behaviors

• help design effective interventions + successful programs

Theories predict

future observations

Model

visual representation of behavior

Model may NOT

be predictable

three categories in given model

• habitual exercise

• relapse

• resumption

people dont used theorys because

• intimidated

• unaware

• avoidant

5 parts of the socioecological model

• intrapersonal

• interpersonal

• institution/organization

• community

• public policy

interpersonal

specific to just the person

intrapersonal

family, friends, doctors, etc get involved

institutional/organizational

school that requires PE

community

resource availible to comunity

public policy

local/state/national laws are implemented

two parts of a physical environment

• natural

• built (safety, aesthetic, walk/bike)

SEM strengths

• recognizes multiple leves of influence on PA

• “big picture”

SEM limitations

• $$$$

• if built, will people show up?