Psych bio, cultural, social, individual
UD Emergency Care Unit – recruitment and contact details
Purpose: Join the UD Emergency Care Unit to gain medical experience and be part of a student community
Open to all majors and all experience levels
Apply at: ems.udel.edu
Application window: August 25 – September 19
Interest sessions:
September 9 @ 7:00pm: Memorial Hall 111
September 18 @ 7:00pm: Memorial Hall 111
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September 12 @ 3–5pm: 184 South Chapel St
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Attention and perception: core ideas
Topics introduced: limitations of attention; attentional focus effects; how attention affects what we notice
Activities planned: attention tests and discussions to concrete takeaways for applying attention concepts to learning and real-world tasks
Connection to learning projects: implications for Skills for Success Teaching Project by integrating attention-related findings
What psychological science is
Psychological science definition: the scientific study, through research, of the mind, the brain, and behavior
Broad perspectives introduced in slides:
Biological
Social
Cultural
Individual
Emphasis: psychology as a discipline that examines mental processes, neural bases, and observable behavior using empirical methods
Inattentional blindness and change blindness (core concepts)
Inattentional blindness:
Definition: not noticing something obvious in your visual field because your attention was focused elsewhere
Three conditions that increase the likelihood:
High demand on attention
The ignored elements are alike
High level of distraction
Change blindness:
Definition: not seeing differences in what you're looking at when the scene is briefly interrupted
Attention tests and activities (practical engagement)
Page 5: “Let’s Take an Attention Test!”
Page 7: “Let’s Do Another Attention Task!” – How many changes do you see?
Purpose: to illustrate limitations of attention and practice retrieval of details under testing conditions
Integrating attention into learning and projects
Page 9 prompts reflection:
What are your concrete takeaways from discussions about attention?
How might you integrate some of this content into your Skills for Success Teaching Project?
Dr. Nguyen: two workshop formats for statistics exam preparation
Two workshop formats used with statistics students:
Workshop A: Writing out definitions of different statistical tests and listing the kinds of situations where each test would be used
Workshop B: Exploring case studies of when researchers used the different tests in lab and everyday contexts
PollEv questions (as shown in slides):
1) Based on what you've learned about effective learning strategies, which workshop would help students perform better on the final exam?
1. The workshop that wrote out definitions and lists
2. The workshops that explored case studies
3. Both workshops would do equally well
2) Which effective learning strategy does this situation best demonstrate?
2. Retrieval practice
3. Spaced practice
4. Elaboration
5. Interleaving
6. Concrete examples
Key takeaway: Case studies and contextual application (elaboration and retrieval of contextual knowledge) may have strong benefits for transfer, but the slides also explicitly tie to retrieval practice as a central concept in learning science
Paloma’s biology example: identifying effective learning strategies
Scenario: Paloma memorizes the digestive system by creating a diagram from memory and notes what she remembers from memory
Then she checks her diagram against her textbook and class notes
BEST-demonstrated strategy: Retrieval practice (A) — recall from memory followed by verification with external sources
Related related concepts: dual coding (diagram plus text), but the BEST demonstration here is retrieval practice
What is psychological science? (revisited)
Core definition summary:
Systematic, empirical study of the mind, brain, and behavior
Four broad levels/perspectives mentioned:
Biological
Definition: How your brain, genes, and body processes affect how you act and think.
Example: A person’s anxiety being linked to overactive amygdala activity in the brain.
Social
Definition: How groups, relationships, and social situations influence your thoughts and actions.
Example: Peer pressure influencing teenagers to try vaping.
Cultural
Definition: How shared values, traditions, and norms of a culture affect behavior.
Example: Collectivist cultures (like Japan) emphasizing group harmony over individual goals.
Individual
Definition: Your unique personality, ways of thinking, and the choices you make.
Example: One student studies early in the morning while another prefers late at night because of different habits and personalities.
Humans as intuitive specialists (or not) in psychology
Claim: Humans are not great at being intuitive psychologists
Implication for learning: intuition can be misleading; scientific methods and evidence are essential to avoid common cognitive pitfalls
Key biases and related concepts (overview)
List of biases and related cognitive pitfalls discussed:
Confirmation bias
Post-hoc fallacy (post hoc ergo propter hoc)
Hindsight bias
Availability heuristic
Dunning-Kruger effect
Each bias is presented with a definition, key ideas, and two example illustrations
Confirmation bias (core ideas and visuals)
Definition: The habit of looking for, understanding, liking, and remembering information that supports what you already believe.
Key ideas:
Evidence that confirms beliefs is prioritized; evidence that contradicts beliefs is downplayed or ignored
Can lead to a biased interpretation of information and selective exposure
Example 1 (conceptual): Google results being hidden by conspiracies or other filtering effects that align with beliefs
Example 2 (conceptual): Google results you share that reinforce your viewpoint while ignoring conflicting results
Visual/links included in slides (for reference):
https://fs.blog/2017/05/confirmation-bias/
https://medium.com/@umassthrower/confirmation-bias-sucks-a7bc989d3fd2
Post-hoc fallacy (post hoc ergo propter hoc) and related visuals
Core idea: Believing one thing caused another just because it happened afterward.
Common phrasing on slides: “Post hoc ergo propter hoc” (literally “after this, therefore because of this”)
Visuals/Examples:
Clouds/humming example: hummers hum a tune and it rained later; inferring the humming caused rain
A mnemonic/graphic showing correlation does not equal causation when events are temporally ordered
Purpose: to highlight how one might wrongly infer causation from sequential occurrence
Hindsight bias (after-the-fact explanations)
Core idea: Thinking that an event was obvious or predictable after it has already happened.
Visual/Example: Before the accident vs. After the accident (how explanations are constructed retrospectively)
Lesson: beware of explanations that feel obvious after outcomes are known; they may overstate the predictability of events
Availability heuristic (availability bias)
Core idea: Estimating how common or likely something is based on how easily examples pop into your mind, often because of news or media.
What happens in the world vs what is emphasized in the news
Examples in slides include:
Child mortality rates and missing children data, presented through visual charts
Media coverage can make certain risks seem more common than they are in objective data
Implication for decision making: information seen frequently is perceived as more common or probable, regardless of actual base rates
Additional availability-heuristic visuals and data (illustrative examples)
The slide set includes various charts showing perceived risk vs. actual risk, using topics like child mortality, missing children, and crime statistics
The overarching message: media framing and vivid anecdotes can distort risk perception via the availability heuristic
Dunning-Kruger effect (self-assessed mastery vs. actual performance)
Core idea: When less skilled people think they're better at a task than they are, and very skilled people think they're not as good as they are.
Graphical description (Figure 1.6):
Second quartile: Perceived mastery of material vs. perceived test performance
Third quartile: Actual test performance vs. perceived mastery
Top quartile: Actual performance; top performer insights
Practical takeaway: metacognition and accurate self-assessment are critical for effective learning; humility and seeking feedback help counteract overconfidence in novices
How these biases relate to scientific thinking and learning
Psychological science relies on objective evidence, not just intuition or cherry-picked data
Awareness of biases helps in designing better learning strategies (e.g., retrieval practice, spaced practice, and use of concrete examples)
In classroom and real-world contexts, recognizing biases supports better interpretation of data and more accurate conclusions
Connections to learning strategies and real-world relevance
Retrieval practice (as highlighted in the Dr. Nguyen activity): actively recalling information improves long-term retention more than passive review
Case-based and contextual learning (via case studies) helps with transfer of knowledge to new contexts
Concrete examples and dual coding (text + images) can reinforce understanding and reduce misinterpretation due to biases
Awareness of attention limits and biases informs how to structure study sessions, note-taking, and project work (e.g., Skills for Success Teaching Project)
Formulas and numerical references in the transcript
No mathematical formulas or explicit equations were provided in the transcript content
References to data visuals (temperature, ice cream sales, pirate counts, etc.) illustrate qualitative concepts (correlation vs. causation, post-hoc reasoning) rather than presenting formal equations
Quick recap of key takeaways for exam prep
Attention and perception:
Inattentional blindness and change blindness illustrate limits of human attention; high demand, similarity of ignored elements, and high distraction increase misses
Practical implication: design learning tasks and environments that reduce unnecessary distraction and increase meaningful focus
Psychological science core: mind, brain, behavior studied scientifically across biological, social, cultural, and individual perspectives
Biases to know well:
Confirmation bias: seeking/veiling evidence that confirms beliefs
Post-hoc fallacy: inferring causation from temporal sequence alone
Hindsight bias: after-the-fact explanations feel obvious
Availability heuristic: overestimating likelihood based on memorable/accessible information
Dunning-Kruger effect: miscalibration between perceived and actual ability
Learning strategy efficacy: retrieval practice and case-based/contextual learning can outperform simple repetition; retrieval practice is a core evidence-based technique
Real-world application: use bias awareness to evaluate information sources, data interpretation, and to design effective teaching and study plans