Research Methods in Developmental Psychology
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Questions and Answers

What is one of the primary goals of developmental scientists?

  • To predict adult behavior based on childhood experiences
  • To manipulate child behavior for experimental purposes
  • To understand how infants grow and change with age (correct)
  • To create toys that enhance child development

Which challenge is commonly faced when conducting research with infants and children?

  • Infants cannot be easily instructed to follow tasks (correct)
  • Children often lie during research interviews
  • Infants have a wide range of language skills
  • Data from adults is typically easier to analyze

What characterizes the cognitive abilities of young children compared to older children and adults?

  • Young children understand search patterns better than adults
  • Young children exhibit adult-like problem-solving skills
  • Young children display a lack of cognitive sophistication (correct)
  • Young children have advanced strategic thinking

How do children's games contribute to developmental research?

<p>They offer a controlled environment for behavioral observations (A)</p> Signup and view all the answers

What aspect of research designs is important to consider in developmental psychology?

<p>Their strengths and limitations in studying age-related changes (C)</p> Signup and view all the answers

Why might future generations of developmental scientists find the field interesting?

<p>Because the field presents endless mysteries about growth and cognition (B)</p> Signup and view all the answers

What is a unique aspect of studying infants and children in developmental psychology?

<p>Their cognitive development occurs rapidly and varies significantly (B)</p> Signup and view all the answers

What can be inferred about the research methods used in developmental psychology?

<p>They are tailored to the specific capabilities of the participants (D)</p> Signup and view all the answers

What is a common challenge researchers face when studying very young infants?

<p>Infants have limited motor control. (D)</p> Signup and view all the answers

Which of the following best describes involuntary or obligatory responses in infants?

<p>Behaviors that occur without conscious thought. (D)</p> Signup and view all the answers

What is the main goal of habituation procedures in infant research?

<p>To assess infants' reactions to novel stimuli. (A)</p> Signup and view all the answers

What does the phenomenon of dishabituation signify in infant studies?

<p>Infants' interest returns when exposed to new stimuli. (C)</p> Signup and view all the answers

In Baillargeon's study on object permanence, what did the impossible scenario demonstrate?

<p>Two solid objects cannot occupy the same space simultaneously. (C)</p> Signup and view all the answers

What type of research technique is used to assess beliefs and perceptions in older children?

<p>Surveys and questionnaires. (C)</p> Signup and view all the answers

What is the significance of studying infants' eye movements?

<p>It provides insight into their understanding of the world. (C)</p> Signup and view all the answers

Which research design is primarily used to observe age-related changes in infants?

<p>Longitudinal studies. (B)</p> Signup and view all the answers

Why do researchers use psychophysiological responses in infant research?

<p>To measure emotional and physiological reactions. (C)</p> Signup and view all the answers

What aspect of infant responsiveness does the concept of object permanence relate to?

<p>Understanding that objects continue to exist even when not visible. (A)</p> Signup and view all the answers

Which response pattern is most commonly observed in infants when they hear their mother's voice?

<p>Increase in heart rate. (A)</p> Signup and view all the answers

Which of the following is NOT a method used for studying infants and children?

<p>Voluntary response assessments. (B)</p> Signup and view all the answers

What does the solidity principle refer to in developmental psychology research?

<p>The concept that two solid objects cannot occupy the same space. (D)</p> Signup and view all the answers

What does the N170 peak indicate in brainwave recordings?

<p>Activity related to facial recognition (A)</p> Signup and view all the answers

How does the prN170 peak differ in children with autism compared to typically developing children when presented with faces?

<p>It is lower for faces (D)</p> Signup and view all the answers

What type of data do developmental psychologists frequently collect from parents?

<p>Behavioral observations of the child (C)</p> Signup and view all the answers

What does the Child Behavior Checklist (CBCL) aim to identify?

<p>Child strengths and behavioral problems (A)</p> Signup and view all the answers

What effect of maternal stress during pregnancy was identified in a study using the CBCL-Preschool questionnaire?

<p>Increased attention deficit/hyperactivity problems (A)</p> Signup and view all the answers

What is common about the responses of typically developing children when they see faces versus objects?

<p>The negative peak reaches quicker for faces (A)</p> Signup and view all the answers

What method do researchers use to collect children's thoughts and beliefs about moral dilemmas?

<p>Verbal report paradigms (B)</p> Signup and view all the answers

What does the latency of the response refer to in the context of brainwave recordings?

<p>The time taken to reach the peak of the waveform (D)</p> Signup and view all the answers

Which of the following is an example of a verbal report paradigm?

<p>Child responses to moral scenarios (C)</p> Signup and view all the answers

What characteristic of typically developing children was measured regarding the prN170 peak?

<p>Amplitude does not differ for faces and objects (D)</p> Signup and view all the answers

Why do researchers collect parent-report data?

<p>To gain insights into child development from those closest to them (B)</p> Signup and view all the answers

What is commonly examined alongside behavioral data in developmental research?

<p>Psychophysiological data (C)</p> Signup and view all the answers

How are findings related to children with autism's processing of faces different from those of typically developing children?

<p>Autistic children take longer to process faces (D)</p> Signup and view all the answers

What kind of peaks do researchers specifically look for in brainwave studies related to face and object processing?

<p>Negative peaks and their latency (A)</p> Signup and view all the answers

What is the main purpose of the elicited imitation procedure in studying infants?

<p>To study recall memory through observed behaviors (B)</p> Signup and view all the answers

At what age do infants remember one step of a three-step event sequence for 24 hours?

<p>6 months (B)</p> Signup and view all the answers

Which of the following best describes voluntary responses?

<p>Behaviors that a person completes by choice (D)</p> Signup and view all the answers

Which measurement technique helps researchers understand the relationship between brain development and behavior?

<p>Event-related potentials (ERPs) (B)</p> Signup and view all the answers

What can influence how researchers study recall memory in infants?

<p>Infants' ability to communicate verbally (C)</p> Signup and view all the answers

Which age group of infants shows the ability to remember individual steps of a two-step event sequence for one month?

<p>9 months (C)</p> Signup and view all the answers

What is NOT a measure typically collected in psychophysiological studies regarding infants?

<p>Blood pressure (D)</p> Signup and view all the answers

Which sequence of actions is part of the two-step event called 'Find the Surprise'?

<p>Flipping a latch and revealing a hidden figure (A)</p> Signup and view all the answers

How do researchers typically assess recall memory in children and infants?

<p>Through behavioral observation and imitation (B)</p> Signup and view all the answers

What aspect of infant behavior is studied more effectively as they age?

<p>Understanding of object permanence (B)</p> Signup and view all the answers

When are infants likely to remember the individual steps and the temporal order of four-step events for at least 12 months?

<p>20 months old (C)</p> Signup and view all the answers

Which of the following is a common method for studying infants' reactions to stimuli?

<p>Observation during free play (C)</p> Signup and view all the answers

What behavior did the woman in the example demonstrate to illustrate voluntary responses?

<p>Putting tomatoes into a shopping bag (C)</p> Signup and view all the answers

What type of data is typically combined with behavioral data to understand the interactions between biology and behavior?

<p>Psychophysiological data (C)</p> Signup and view all the answers

What is a recommended strategy for researchers conducting studies with infants and young children?

<p>Break up large studies into multiple short sessions. (A)</p> Signup and view all the answers

Why are infants and young children less likely to participate in research for reasons such as money or course credit?

<p>They do not understand research incentives. (A)</p> Signup and view all the answers

What impact does providing breaks during research sessions have on the data collected?

<p>It helps ensure the participants are happy and comfortable. (A)</p> Signup and view all the answers

Which factor should researchers consider when designing studies involving children's behavior?

<p>The attentional span and potential tiredness of participants. (D)</p> Signup and view all the answers

Which of the following research questions would not be appropriate for developmental scientists to investigate?

<p>What social skills do introverted adults develop later in life? (C)</p> Signup and view all the answers

Why are infants and young children considered more vulnerable participants in research?

<p>They have a limited understanding of research processes. (C)</p> Signup and view all the answers

What process is typically used to obtain consent for research involving infants and young children?

<p>Informed consent from a parent or guardian. (D)</p> Signup and view all the answers

What is a common method researchers use to recruit infants and young children?

<p>Obtaining state birth records. (A)</p> Signup and view all the answers

What is a major ethical consideration in research involving infants and young children?

<p>The emotional state of the child must be monitored during research. (A)</p> Signup and view all the answers

How do high attrition rates in studies involving infants and young children typically occur?

<p>The complexity of tasks requiring prolonged attention. (A)</p> Signup and view all the answers

In what scenario might researchers choose to use a recruitment agency?

<p>When traditional recruitment methods are ineffective. (A)</p> Signup and view all the answers

What defines the informed consent process for participants who are parents of child participants?

<p>Parents are informed of procedures, risks, and benefits. (C)</p> Signup and view all the answers

Which characteristic is essential for developmental scientists when designing studies for minors?

<p>The rights and well-being of child participants must be prioritized. (A)</p> Signup and view all the answers

Why might researchers choose to post recruitment advertisements in public places?

<p>To reach a broad audience of potential young participants. (B)</p> Signup and view all the answers

At what age can children begin to provide assent for participation in research?

<p>Age 7 (C)</p> Signup and view all the answers

What type of methods do researchers often use to communicate with potential participants?

<p>Letters and phone calls based on birth records. (C)</p> Signup and view all the answers

What is a common reason for the higher attrition rates in studies involving infants?

<p>The tasks can be physically uncomfortable for infants. (C)</p> Signup and view all the answers

Why do researchers often need special accommodations for child participants?

<p>Children cannot understand or consent to the research process. (A)</p> Signup and view all the answers

What is an ethical requirement related to research involving minors?

<p>Researchers must ensure only minimal risk is involved. (C)</p> Signup and view all the answers

What is a primary limitation of cross-sectional research designs?

<p>They can only show age-related change, not development. (D)</p> Signup and view all the answers

How do sequential research designs differ from cross-sectional designs?

<p>They combine elements of both longitudinal and cross-sectional approaches. (D)</p> Signup and view all the answers

What advantage do sequential research designs have over longitudinal designs?

<p>They take less time and effort. (A)</p> Signup and view all the answers

What does a sequential design allow researchers to examine that cross-sectional design does not?

<p>Changes in the same individuals over time. (D)</p> Signup and view all the answers

What may be a drawback of sequential research designs regarding data collection?

<p>They can lead to high participant attrition. (D)</p> Signup and view all the answers

What is the primary focus of longitudinal research designs?

<p>Studying change over time within the same individuals (D)</p> Signup and view all the answers

What key factor distinguishes cohort effects in research?

<p>Variations in cultural and historical context affecting results. (C)</p> Signup and view all the answers

Which research design might show that 6-year-olds are better hiders than 2-year-olds, but cannot conclude about developmental progress?

<p>Cross-sectional research. (D)</p> Signup and view all the answers

Which of the following best describes cohort effects in longitudinal research?

<p>Differences attributed to historical context when participants are assessed (A)</p> Signup and view all the answers

What is one reason researchers might choose a cross-sectional design?

<p>To investigate development across ages quickly. (C)</p> Signup and view all the answers

What is a drawback of longitudinal studies related to participant retention?

<p>Attrition where participants drop out of the study (B)</p> Signup and view all the answers

How do cross-sectional research designs differ from longitudinal designs?

<p>They assess participants of various ages at the same time (A)</p> Signup and view all the answers

In sequential research, how is data across groups gathered at different times significant?

<p>It allows comparisons to be made across time periods. (B)</p> Signup and view all the answers

What does an example of longitudinal design provide that cross-sectional designs do not?

<p>An observation of changes in individuals as they grow. (B)</p> Signup and view all the answers

What unexpected improvement might occur in longitudinal studies due to practice effects?

<p>Participants improve merely due to repetitive exposure to the same tasks (B)</p> Signup and view all the answers

What could potentially complicate research when working with infants and children?

<p>Short attention spans and ethical considerations. (D)</p> Signup and view all the answers

What type of information do researchers typically collect through verbal reports?

<p>Subjective experiences of children regarding the world (B)</p> Signup and view all the answers

Which research design is best suited for analyzing changes in behavior over time within the same subjects?

<p>Longitudinal research design (C)</p> Signup and view all the answers

What is a characteristic of practice effects in research design?

<p>They can lead to improved performance over repeated tasks. (C)</p> Signup and view all the answers

What kind of changes does cross-sectional research primarily examine?

<p>Comparisons of different individuals at different ages (A)</p> Signup and view all the answers

Why might researchers opt for sequential research designs over other methods?

<p>To enrich understanding of age development and trends. (D)</p> Signup and view all the answers

What is the reason why practice effects may still occur in sequential designs?

<p>Children may be exposed to similar tasks over time. (C)</p> Signup and view all the answers

Which limitation involves the cost and time commitment of maintaining participant interactions in a study?

<p>Funding barriers (A)</p> Signup and view all the answers

In a longitudinal study exploring the development of hiders in hide-and-seek, what age range is being compared?

<p>2 to 6 years (C)</p> Signup and view all the answers

What is a common occurrence in longitudinal research that poses a risk to data integrity?

<p>Participant dropout rates (D)</p> Signup and view all the answers

Which of the following best illustrates a practice effect?

<p>Enhancing skills merely by repeated exposure to the same task (D)</p> Signup and view all the answers

What insight can be gained through studying games like hide-and-seek over time?

<p>Games give clues about cognitive and emotional development (B)</p> Signup and view all the answers

In the context of research, what primarily distinguishes qualitative research designs?

<p>Emphasis on understanding participant perspectives (A)</p> Signup and view all the answers

Flashcards

Developmental Psychology

The scientific study of how and why humans change over time.

Research Methods in Infant Development

Techniques specifically designed to study infants and children's understanding of the world.

Research Designs

Specific plans for conducting research to investigate age-related changes.

Infant/Child Development Challenges

Specific difficulties involved in conducting research with infants and children.

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Hide-and-Seek Example

Illustrates how children's cognitive abilities affect their behavior.

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Cognitive Sophistication

The level of a person's thinking and problem-solving abilities.

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Children's Play

A learning opportunity allowing researchers to study children's thinking and behavior.

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Tailored research methods

Methods specially modified to suit specific abilities of the subject (child or infant).

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Habituation

A research method where infants are repeatedly shown a stimulus until they become bored, then a new stimulus is presented to check their interest.

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Dishabituation

When infants show renewed interest after becoming bored with a repeated stimulus. This is a sign of recognizing a difference or noticing a new stimulus.

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Object Permanence

The understanding that objects continue to exist even when they are hidden or out of sight.

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Violation of Expectation

A research method where infants are shown events that are either expected or unexpected. The longer they look at an unexpected event signifies surprise.

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Involuntary Responses

Behaviors in which people engage without much conscious thought or effort.

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Solidity Principle

The concept that a physical object takes up a specific space and cannot be in two places at once.

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Research Methods for Infants

Unique methods needed to study infant development due to their limited motor skills, like habituation and violation of expectation.

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Habituation Study (Baillargeon)

A study examining object permanence in 5-month-old infants using the violation-of-expectation paradigm, showing understanding of hidden objects.

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Eye Movements

A key involuntary response used to study infants' understanding of the world.

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Voluntary Responses

Actions performed by conscious effort/control. (Not discussed as a specific Research Method).

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Psychophysiological Responses

Changes in bodily functions(e.g heart rate) reflecting emotional or cognitive processes. (Not discussed as a specific Research Method).

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Surveys/Questionnaires

Research tools used to collect self-reported data (Not suitable for infants).

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Interview Techniques

A method used to study beliefs and perceptions (Not suitable for infants).

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Object Permanence in Infants

Infants understand that objects continue to exist even when they are out of sight, earlier than previously thought.

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Recall Memory

Remembering past events and experiences.

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Elicited Imitation

A behavioral method used to study recall memory in infants.

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Find the Surprise

A two-step event sequence used in elicited imitation studies.

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Event-Related Potentials (ERPs)

Electrical brain activity recorded in response to specific stimuli.

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Psychophysiological Data

Measurements of bodily functions, like heart rate or brain activity.

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6-month-old memory

Infants at this age remember one step of a 3-step sequence for 24 hours.

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9-month-old memory

9-month-olds remember the individual steps of a 2-step event sequence for up to 1 month – but only sometimes complete both steps.

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20-month-old memory

20-month-olds can remember the steps and order of 4-step events for up to a year.

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Brain Development & Behavior Link

Researchers see how brain changes relate to how children act.

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EEG Cap

A special cap containing sensors used to measure brain activity.

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Behavioral Methods in Child Development

Research techniques focusing on what children do (their actions).

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Infants Playing with Toys

Infants choose which toys to play with, showing voluntary decision-making.

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Elicited Imitation Procedure

Method to study memory of actions in infants by having them repeat steps

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Research Methods

Techniques used to collect information in research.

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Within-Individual Change

Examining how a single person changes over time.

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Between-Group Change

Comparing average behaviors between different age groups.

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Longitudinal Research Design

Studying the same individuals over time.

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Cross-Sectional Research Design

Comparing individuals of different ages at the same point in time.

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Attrition in Longitudinal Studies

Participants dropping out of a study over time.

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Practice Effects in Longitudinal Studies

Improved performance on a task due to repeated exposure.

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Cohort Effects in Longitudinal Studies

Results influenced by the historical period participants were born in.

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Novel Hiding Locations

Places where no other child has hidden before.

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Stability vs. Change

Longitudinal designs are optimal for examining how behaviors stay the same or change over time.

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Longitudinal Study Costs

Expensive due to maintaining contact with participants and funding over time.

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Advantages of Cross-Sectional Design

More efficient and cost-effective than longitudinal designs.

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Limitations of Cross-Sectional Design

Cannot study individual change over time, may be influenced by cohort effects.

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Choosing Research Methods

The research question determines the best method and design to gather information.

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N170

A negative peak in the ERP waveform, sensitive to faces.

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prN170

A precursor to the adult N170, observed in children.

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Amplitude

Height of the brainwave peak.

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Latency

Time it takes for a brainwave peak to occur.

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Autism Spectrum Disorders

Developmental conditions affecting social interaction and communication.

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Child Behavior Checklist (CBCL)

A questionnaire used to assess child behavior.

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Parent-report data

Information about child development provided by parents.

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Prenatal stress

Stress experienced by a pregnant mother.

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Verbal report paradigms

Methods involving language to understand thoughts and knowledge in older children and adults.

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Moral dilemma

A situation requiring a difficult moral choice.

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Vignette

A short story or description used to explore thoughts, perceptions, etc.

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Developmental delays

Slower than usual development in a child.

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Face Processing

Brain's ability to recognize and interpret faces.

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Object Processing

Brain's ability to recognize and interpret objects.

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Typical Development

Normal developmental progress in children.

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Cross-Sectional Design

A research method that studies different age groups at the same time.

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Longitudinal Design

A research method that follows the same individuals over time.

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Sequential Design

Combines elements of longitudinal and cross-sectional designs by studying different age groups over time.

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Cohort Effects

Differences between age groups that are due to the historical context in which they grew up.

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Practice Effects

Improvements in performance on a task due to repeated exposure to it.

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Attrition

The loss of participants in a research study over time.

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Age-Related Change

How behavior or abilities change with age, not necessarily development.

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Developmental Change

The process of how behavior or abilities change over time.

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Ethical Concerns

Moral considerations in research with infants and children, such as informed consent and safeguarding.

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Infant/Child Recruitment

Finding and engaging young participants in research.

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Cost-Effective

A research design that uses resources efficiently.

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Rapid Data Collection

Collecting research data quickly.

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Practice Effects Limitation

Cross-sectional designs don't account for improvements due to repeated exposure to the same task.

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Cohort Effects Limitation

Sequential designs can help identify cohort effects.

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Time and Effort

Considering the length and resources required for a research design.

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Short Studies for Infants

Research with infants should be kept short and divided into multiple sessions to avoid fatigue and maintain interest.

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Breaks in Infant Studies

Include breaks in research protocols to allow infants to rest and have snacks, ensuring their comfort and well-being.

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Factors Influencing Hiding Behavior

Exploring how sibling presence and other abilities might affect a child's hiding strategies during play.

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Long-Term Cognitive Impact of Hiding

Investigating whether children's sophisticated hiding skills in preschool are linked to better cognitive performance in high school.

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Developmental Research Questions

Asking questions about how children's cognitive abilities and behaviors change over time.

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IRB

A panel of experts who review research proposals to ensure ethical conduct and participant safety.

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Vulnerable Participants

Individuals who are at increased risk during research due to factors like age, health, or cognitive abilities.

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Informed Consent

A process where participants are fully informed about the research and voluntarily agree to participate.

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Assent

A child's agreement to participate in research, typically obtained after age 7.

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ERP Studies

Research using brainwaves to understand cognitive processes, often involving infants and children.

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Recruitment Challenges in Developmental Research

Difficulties finding infant and child participants for research due to unique needs and regulations.

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Birth Records

A potential source for recruiting infant participants by contacting families.

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Recruitment Agencies

Companies that specialize in finding participants for research projects, often for a fee.

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Economic Recruitment Methods

Affordable strategies to find participants, like flyers in community centers.

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Social Media Recruitment

Utilizing platforms like Facebook to advertise research opportunities to potential participants.

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IRB Approval

Essential permission from the Institutional Review Board to conduct research involving human participants.

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Motivation and Attrition

A lack of interest or engagement can lead to participants dropping out of a study.

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Task Demands and Attrition

Challenging research procedures, like wearing a cap, can cause participants to leave a study.

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Higher Attrition Rates in Developmental Science

Infant and child research typically has more participants dropping out compared to adult studies.

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Study Notes

Research Methods in Developmental Psychology

  • Developmental scientists study how infants and children know the world and how they change with age.
  • Developmental research informs parenting, education, and policy.
  • Research methods must be tailored to infants and children's abilities.
  • Research methods are categorized as follows: involuntary/obligatory, voluntary, and psychophysiological responses, and surveys/questionnaires.

Involuntary/Obligatory Responses

  • Infants have limited motor control, necessitating methods assessing involuntary responses.
  • Habituation is a method where infants are repeatedly presented with a stimulus until they lose interest. Dishabituation is the renewed interest in a novel stimulus.
  • Infants typically look longer at novel stimuli, making habituation a useful technique.
  • Object permanence, the understanding that objects exist even when unseen, was investigated using a violation-of-expectation paradigm.
  • Infants were shown possible and impossible scenarios involving an opaque screen and box, revealing early understanding of object permanence.

Voluntary Responses

  • As infant/child age increases, researchers can study voluntary responses.
  • Voluntary responses are actions under one's control, such as toy choices during play.
  • Recall memory, memory of past events, is studied through elicited imitation in infants and children.
  • Elicited imitation involves infants playing with novel toys and then having their recall of the events in the toys assessed.
  • Infants' recall memory develops with age; 6-month-olds can recall one step and 20-month-olds 4.

Psychophysiological Responses

  • Psychophysiological data (heart rate, hormone levels, brain activity) helps understand the link between biology and behavior.
  • Event-related potentials (ERPs) record brain activity in response to stimuli. This involves electrode caps.
  • ERPs are amplified to reveal squiggly lines with peaks and valleys.
  • The N170 peak in ERPs is sensitive to faces, as it is more negative when participants see faces compared to objects.
  • Studies using ERPs have examined face and object processing differences in children with autism spectrum disorders.

Parent-Report Questionnaires

  • Parents provide information to answer research questions.
  • The Child Behavior Checklist (CBCL) is a parent-report questionnaire assessing child strengths, behavior problems, disabilities, etc.
  • Studies using the CBCL have examined maternal stress during pregnancy and its relationship to later child behavior issues.

Interview Techniques

  • Older children and adults can verbalize thoughts/beliefs.
  • Researchers present moral dilemmas (e.g., "Mr. Kohut's wife") and ask for perspectives.
  • Interview data provides insights into children's experiences.

Research Designs

  • Research design is the strategy for collecting and analyzing data.
  • Two main comparisons in developmental research include change within individuals and change between groups.
  • Longitudinal designs track the same individuals over time (measuring change within).
  • Cross-sectional designs compare different age groups at the same time (measuring differences between)
  • Sequential designs combine both longitudinal and cross-sectional approaches.

Challenges in Developmental Research

  • Ethical concerns: IRBs review research proposals, protecting the vulnerable. Infants require parental consent.
  • Recruitment: Obtaining infant/child participants can be complex and costly.
  • Attrition: Participants dropping out of longitudinal studies is a common concern.

Conclusions

  • Developmental research necessitates careful method selection, appropriate design, and awareness of unique challenges.
  • The field continues to explore many developmental aspects.

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Explore the various research methods used in studying developmental psychology, focusing on how infants and children perceive and respond to the world around them. This quiz covers key concepts such as habituation, dishabituation, and object permanence, demonstrating the importance of tailored methods for assessing developmental changes.

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