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what kind of environment do children grow up in
a web of intersecting environments that interact with one another and that the children themselves can influence
need to look at the whole ecology of human development, taking a systems approach that recognizes all the different contexts and their relationships to one another
As part of the microsystem, technologies emerge as:
Connected computers and laptops, smartphones, tablets, video game consoles, e-books, and all the environments that the internet has to offer
Facts and stats about child tween and teen use of devices and its affect etc
in the notes
Developmental Psychology
Branch of psych that deals with cognitive emotional and physiological develop of people from birth until adolescence or young adulthood
UK Government Study (Ages 10–16)
Examined computer and internet use at school and home vs. scores in national English, math, and science tests
what did they find about students who used computer and internet the most?
Students who used computers and the internet the most made the largest test score gains over time
what was the result of Disadvantaged Students & Nebraska One-Laptop Policy
A Nebraska school provided laptops with broadband to every student, benefiting poorer students who previously lacked home access
After one year, these lower-income students showed the largest gains on standardized tests compared to higher-income peers (regardless of prior home access)
what was the key finding of PISA Study (2003, Ages 15–16) —> students who used the internet the most scored ______
Students who used the internet the most scored lower than "medium" users
Ohio Tenth-Graders Study
Found zero relationship between total time on the internet and student GPAs
Found zero relationship between specific online activities (games, homework, social communication, surfing) and GPAs
Moderate internet use correlates with______
heavy Internet users _______
Moderate internet use correlates with higher academic achievement
Heavy internet users perform worse than students who rarely access the internet
reasons students enroll in online learning
Used for credit recovery, supplementing regular school curriculum, or making progress when school is out
Expands academic course options for students whose local schools lack broad offerings
Massive Open Online Courses (MOOCs):
Free, large-scale online courses open to global users based on interest
according to U.S. Department of Education Meta-Analysis comparing online vs F2F insturction….
Online students performed _______
Independent online course performance was ________
Online students performed slightly better overall than face-to-face peers
Online advantage was largest when teacher-led with virtual collaboration options
Independent online course performance was equal to face-to-face performance
Benefits of online learning for Specific Younger Student Populations
Especially useful for non-traditional learners, such as high-ability students or those needing extra time/support
Courses can be tailored to individual academic needs and interests
High-ability students in grades K–12 can move ahead at their own pace without waiting for the class or skip already mastered topics
Psychological Advantages & Social Dynamics of online learning
Shy or awkward students often become more confident and outgoing in virtual settings
Asynchronous discussion forums give students extra time to formulate thoughts and reduce self-consciousness
Students also have more time to think about what to contribute- ex. In discussion forums
Absence of physical appearance pressures makes students more willing to share innovative ideas and resist classroom social norms
Proteus Effect: Increased online confidence can carry over into the child's real-life interactions
Proteus Effect:
Increased online confidence can carry over into the child's real-life interactions
Media multitasking
why is it problematic?
Active engagement with two or more forms of media or goal-oriented tasks simultaneously
Millennials report simultaneously doing 5-7 activities
Why is multitasking problematic?
Cannot simultaneously do two behaviours that demand your cognition
Ex. read name of color of word that appears, but the word is also in a diff color font, and you have to say the word, but this is all happening while you’re listening to music - you would not be able to repeat the lyrics of the music!
the active engagement with multiple forms of media simultaneously
Existing research tells us that, on average, individuals born after 1980 typically multitask between 5 and 7 tasks at the same time
Cognitive Costs of Multitasking
STUDY
In one study, subjects watched a screen and when a number appeared, they pressed a key to indicate whether the number was odd or even
This task was mixed in with a second task, in which the subject pressed one key if the number is high and another if it was low
RESULT: showed that the cost of cognitively changing gears to handle a different task is significant:
The subjects’ response times increase each time the task is switched, and they also made more errors
affect of listening to music while doing multitasking
Some studies find that listening to music that you like can improve cognitive performance on certain tasks, but others find negative effects
It seems to depend on your personality, age, and the nature of the main task you are trying to accomplish
best type of music to multi task with according to a study
The subjects performed best when it was quiet, followed by the condition in which instrumental music was playing; music with lyrics, which is what teens typically play, caused significant drops in reading comprehension
multi tasking results on learning new material, and how the brain activity corresponded with it
based on a study
A 2006 study demonstrated that subjects who did not multitask while studying and learning new materials did much better when applying the materials as opposed to subjects engaged in multitasking while studying
FINDING:
Brain scans revealed that when not distracted, the subjects showed most activity
in the medial temporal lobe, an area that supports memory and recall
One of its important structures is the hippocampus, which is well known as a critical region for memory formation,
But when the subjects were multitasking, their brains showed more activity in the striatum, which is involved in the formation of habits
One hypothesis is that learning while multitasking can lead to a kind of learning that looks more like the way we acquire habits, with little flexibility to apply the knowledge in a new context
Digital divide
belief that as culture becomes more reliant on computer and computing technologies, people who have access to them and are able to adopt them tend to be middle and upper class, whereas lower class people get left behind
Ex. having broadband internet at home
Has sort have been dealt with via phones, bc most ppl have them with a internet data plan
Technology Internet + Academic Achievement
Inflection point of this —> what does it mean
Academic performance increases as technology access/adoption increases
Technology overuse (disordered or problematic patterns of use) correlate with decreased academic achievement
Problematic - ex. Alcoholism vs recreational alcohol use
Statistically, in a classroom, the half that has access to technology performs better in academics
Technology use increases academic performance up until a certain inflection point
Goal should be to keep ppl on the left side of the inflection point!
hippocampus
well known as a critical region for memory formation,
medial temporal lobe
an area that supports memory and recall
two main areas of concern regarding internet use and physical development
(1) sleep patterns
(2) obesity
Sleep + technology use
Physiological component of this
cognitive arousal results in deteriorating sleep quality and duration
Physiological component - screen lights suppress the release of melatonin, which is especially present in early sleep
Studies show that people who actively use their phones in bed sleep worse and fewer hours
High accessibility to tech in bedrooms _______
Heavy computer and internet use is linked to _________
High accessibility to tech in bedrooms negatively impacts sleep duration and bedtimes.
Heavy computer and internet use is linked to poorer sleep quality, though exact mechanisms remain unclear.
affect of bright screens
Bright displays emit blue light, which suppresses the evening rise of melatonin (the hormone that regulates sleep cycles).
sedentary technology use is highly correlated with ________
higher body-mass index across lifetime (meaning at every age)
Most tech we use requires us to be in one place, smartphones are unique in that they are mobile and can be used in a variety of environments and not seated situations, but generally even on phones you stay stationary or sedentary
Computer use was not directly linked to current body weight, but any computer use correlated with _______
thicker skinfolds (suggesting an emerging path toward lower activity and weight gain).
"Exergaming"
(e.g., Nintendo Wii) - promotes physical motion and opposes sedentary trends.
"Flanker" test
judging the directional orientation of a target fish among distracting fish.
Social enhancement hypothesis /// The “rich get richer” hypothesis:
long term + short term
the proposition that extroverted, socially-adept individuals are more likely to use internet-based communications to further cultivate and develop social ties (also referred to as the rich get richer hypothesis)
Short-term → Can lead to slower social evaluative pressure and an increased sense of belongingness (a basic human need)
Long-term → Correlates with lower subjective well-being (happiness) and increased rate of depressive disorders
Outgoing, extraverted teens who are socially adept and have strong face-to-face connections will also be the ones to use the Internet the most to communicate with friends, further strengthening their ties
The “rich,” in terms of how close they felt to their friends, → were also the ones who used the Internet to communicate with them the most
What happens to the “poor,” the young people who are more socially anxious or shy in face- to-face settings?
choose to use the Internet to communicate with their peers because they have difficulty with face-to-face interactions
, the Internet is less important as a means to maintain a lot of friendships than as a place where they can talk about intimate topics that they can’t discuss offline
Predicting Cyberbullying Attitudes & Behavior based on anonymity
Teens who felt more anonymous online developed more positive attitudes toward cyberbullying and were more likely to engage in it.
Mobile Apps & Accountability
Apps supporting anonymous messaging lower personal accountability, directly linking them to increased cyberbullying.
Lack of Empathy & Bystander Inaction ONLINE
Perpetrators cannot observe the victim’s emotional reaction, preventing empathetic responses.
Bystanders also cannot see the real-world impact, making them less likely to intervene and more likely to trivialize the harm (e.g., viewing digital text as less serious than physical violence).
Moral Panic & Availability Bias
Concerns over internet risks can lead to "moral panic"
driven by availability bias (judging event likelihood based on how easily examples come to mind).
Reading about extreme cases (e.g., suicide from cyberbullying) leads people to overestimate the frequency and actual risk of online harms.