Lecture on Theory and Health Interventions

These flashcards cover key concepts and details from the lecture about theory, interventions, and health behaviors.

What is a theory?

A model of how we think things work.

Why is theory needed in research?

It helps set up research studies and interventions as the base for initial thoughts or facts that we are trying to prove or disprove.

What is cultural stress?

How cultural stress predicts family functioning and depressive symptoms.

What is vicarious reinforcement?

When someone watches another person be rewarded or punished for engaging in a specific behavior.

What does differential reinforcement involve?

It assesses whether the risks outweigh the benefits for a person to engage in a behavior.

How does differential association work?

It allows people to selectively interpret behaviors based on definitions or attitudes they have developed from role models.

What are the key concepts of the health belief model?

Susceptibility, severity, benefits, and barriers related to health conditions.

How do perceived susceptibility and severity affect preventive behaviors?

High perceived susceptibility and severity increase the likelihood of engaging in preventive behaviors.

What are the three basic needs of self-determination theory?

Autonomy, relatedness, and competence.

What is intrinsic motivation?

Motivation based on personal development and helping others.

What is flow?

A state of being fully immersed and engaged in an activity.

What is diffusion of innovation?

The process of how a new idea, product, or practice spreads through a group over time.

What factors influence the adoption of new innovations?

Relative advantage, compatibility, complexity, trialability, and observability.

What is implementation science?

The study of how to effectively put research findings and new practices into real-world settings.

What are public health interventions?

Programs, policies, or campaigns that translate research findings into actionable steps to improve health.

How do old media affect health outcomes?

They can shape beliefs about health, spreading both good information and bad habits.

What effects do violent media have on young people's behavior?

They can increase aggression or decrease sensitivity to real-world violence.

How do fast food advertisements influence eating behaviors?

They make unhealthy food appear fun and appealing, leading to poor food choices.

What conditions make drunk-driving prevention ads effective?

Emotional messaging, belief in personal capability to act, and frequency of exposure.

What is a peer-led intervention?

A health program led by individuals from a similar group, enhancing relatability and trust.

How can social media target hard-to-reach populations for interventions?

By using targeted ads that reach specific demographics and interests.

What are open versus closed social media intervention designs?

Open designs are public and accessible to anyone, while closed designs are private and exclusive.

What role do social media friends play in intervention delivery?

They provide encouragement and motivation through likes, comments, and support for each other.