what is theory
Change theory
guides the development of health interventions. It spells out concepts that can be translated into program messages and strategies, and offers a basis for program evaluation
distal Influences on behavior
outer level factors indirectly affect individual. The outer levels (distal) effect inter levels(proximal) (ex building a community jogging track and bike trail) include the availability of being able to get it or do it. example:my parents buy me fruits and vegetables
community
Social networks and norms, or standards, which exist as formal or informal among individuals, groups, and organizations
theory as a mediator
Theories are used as mediator to get to the change you want. Theories increase likelihood of people keeping behavior change we want. You can create change without theory, but change allows you to actually see and measure the change happening.
How Can Theory Help Plan Effective Programs
Theory gives planners tools for moving beyond intuition to design and evaluate health behavior and health promotion interventions based on understanding of behavior a program planner uses a palette of behavior theories, skillfully applying them to develop unique, tailored solutions to problems theory guides the search for reasons why people do or do not engage in certain health behaviors
constructs
are concepts developed or adopted for use in a particular theory. The key concepts of a given theory are its constructs. more developed concept, created/adopted for use with specific theory. Key concepts of a theory. Are more broad. Self-efficacy is example.
variables
are the operational forms of constructs. They define the way a construct is to be measured in a specific situation. Match variables to constructs when identifying what needs to be assessed during evaluation of a theory- driven program. specify how construct is to be measured in specific situation. operational forms of constructs. Examples: how confident are you that you can__? is narrower and defined, similar to construct.
interpersonal
between people interpersonal processes and primary groups, including family, friends, and peers that provide social identity, support, and role definition
Concepts
building blocks/primary elements of theory. self-esteem is example
model
combined mix of ideas/concepts from a number of theories used together. may draw on a number of theories to help understand a particular problem in a certain setting or context. They are not always as specified as theory.
3 dimensions of health behavior
complexity, frequency, volitionality
volitionality
degree of personal control over a behavior. Tied to environment ( I can get birth control easily here but not in other areas) High volitionality= complete control over that behavior ie they don't need outside help to complete it (brushing your teeth) or low volitionality= rely on outside help (eating fruits= you need access to fruit trees or vendors)
Explanatory theory
describes the reasons why a problem exists. It guides the search for factors that contribute to a problem (e.g., a lack of knowledge, self-efficacy, social support, or resources
complexity
how complex that behavior is to perform. behaviors may be highly complex, meaning they need high level of knowledge, skill, and resources to perform. Things have high or low complexity depend on person. Example= condom use, skills are not intuitive. You need to be taught so it has high complexity. Complexity is also a function of environment, not only in the skill of the behaviors. Examples: boiling water here is easy because we have stoves (low complexity), but in other areas it's not as easy (high complexity)
frequency
how often we do a behavior. There are various levels of frequency. It can be repetitive (daily) one time only, or periodic. Complexity and frequency are interrelated. You can have high complexity (eating good foods) and high frequency of doing it repeatedly or vice versa
proximal Influences on behavior
inner level factors close to the individual. Influences (ex. Perception that aerobic exercise is normative, easy to work out with friends) ex: since my parents buy me fruits and vegetables(distal influence) I like the way fresh fruit tastes (proximal influence)Th
Theory
interrelated concepts or definitions that present a view of events or situations by showing relationships to explain or predict future events. explains behavior and suggest ways to achieve behavior change. There is no single health promotion theory that will work for everything. Theory keeps us from randomly attempting to change behavior and helps to develop an organized, systematic approach to investigate health behavior
Targeting
involves using information about shared characteristics of a population subgroup to create a single intervention approach for that group. ethnicity, socioeconomic status, gender, age, and geographical location
tailoring
is a process that uses an assessment to derive information about one specific person, and then offers change or information strategies for an outcome of interest based on that person's unique characteristics
public policy
laws, codes, standards
abstract theory
theories are abstract because they are hard to understand and are vague. Theories do not have specific content or topic area. Theories are like coffee cups, there's a shape and boundaries, but nothing inside. They become useful once you fill that space with practical topics, goals, and problems.
Multi-levels of theory
theory can be applied at several levels of the environment. interpersonal intrapersonal community public policy
intrapersonal
within the individual Individual characteristics that influence behavior, such as knowledge, attitudes, beliefs, and personality traits