Lifespan Development Study Guide – Psychology Concepts and Step-by-Step Guidance

Study Guide - Smart Notes

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Q1. What is developmental psychology and what does it mean that developmental psychologists focus on the “how and why” of development?

Background

Topic: Developmental Psychology

This question is testing your understanding of the field of developmental psychology and the importance of investigating both the processes (how) and reasons (why) behind human development across the lifespan.

Key Terms:

Developmental Psychology: The scientific study of how people change and grow throughout life.
"How" of development: Refers to the mechanisms and processes that drive developmental change.
"Why" of development: Refers to the reasons or purposes behind developmental changes.

Step-by-Step Guidance

Start by defining developmental psychology and its main focus.
Explain what is meant by the "how" of development—consider examples like biological, cognitive, and social processes.
Describe the "why" of development—think about the purposes or functions of developmental changes (e.g., adaptation, survival, socialization).
Consider how developmental psychologists use research methods to investigate both the "how" and "why" aspects.

Try solving on your own before revealing the answer!

Q2. What are the three domains or dimensions of development and what are some examples of the topics or areas of study that fall under each?

Background

Topic: Domains of Development

This question is testing your knowledge of the main areas developmental psychologists study and examples of topics within each domain.

Key Terms:

Physical Domain: Includes biological and physiological changes.
Cognitive Domain: Involves mental processes like thinking, learning, and memory.
Psychosocial Domain: Covers emotions, personality, and social relationships.

Step-by-Step Guidance

List the three main domains of development.
For each domain, think of at least one example topic or area of study (e.g., physical: motor skills; cognitive: language development; psychosocial: attachment).
Reflect on how these domains interact and overlap during development.

Try solving on your own before revealing the answer!

Q3. What is meant by the terms “nature and nurture” and what position do developmentalists take regarding this issue or debate?

Background

Topic: Nature vs. Nurture Debate

This question is testing your understanding of the longstanding debate about the relative influence of genetics (nature) and environment (nurture) on development.

Key Terms:

Nature: Genetic or hereditary influences.
Nurture: Environmental influences, including upbringing and experiences.
Interactionist Perspective: The view that both nature and nurture interact to shape development.

Step-by-Step Guidance

Define "nature" and "nurture" in the context of developmental psychology.
Describe the traditional debate—whether development is primarily influenced by genetics or environment.
Explain the current consensus among developmentalists (hint: most support an interactionist perspective).
Think of examples where both nature and nurture play a role (e.g., language acquisition, temperament).

Try solving on your own before revealing the answer!

Q4. What is the difference between the cross-sectional versus longitudinal developmental research design (how you would conduct or perform each)? What does each research design measure or assess (i.e., age change or differences)?

Background

Topic: Research Designs in Developmental Psychology

This question is testing your understanding of two major research designs used to study developmental change and differences.

Key Terms:

Cross-sectional Design: Compares different age groups at one point in time.
Longitudinal Design: Follows the same group over time to observe changes.
Age Differences: Variations between groups of different ages.
Age Change: Changes within individuals as they age.

Step-by-Step Guidance

Define cross-sectional and longitudinal research designs.
Describe how each design is conducted (e.g., sampling, time frame).
Explain what each design measures—cross-sectional: age differences; longitudinal: age change.
Consider strengths and limitations of each design (e.g., time, cost, cohort effects).

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Q5. What is a “reflex” and why are newborn reflexes important to development?

Background

Topic: Newborn Reflexes

This question is testing your understanding of automatic behaviors in infants and their significance for survival and development.

Key Terms:

Reflex: An automatic, involuntary response to a stimulus.
Examples: Rooting, sucking, grasping reflexes.

Step-by-Step Guidance

Define what a reflex is in developmental psychology.
List examples of newborn reflexes.
Explain why these reflexes are important for infant survival and development (e.g., feeding, bonding).
Consider how reflexes are used to assess neurological health in infants.

Try solving on your own before revealing the answer!

Q6. What is the rate of brain development during the infancy period…slow, steady, or rapid? What factors contribute to the changes in brain development during this age period? How do neurons change during this time?

Background

Topic: Brain Development in Infancy

This question is testing your knowledge of the pace and mechanisms of brain growth in early childhood.

Key Terms:

Neurons: Nerve cells in the brain.
Synaptic Pruning: The elimination of unused neural connections.
Myelination: The process of coating neurons with a fatty substance to speed up transmission.

Step-by-Step Guidance

Describe the rate of brain development during infancy (hint: rapid).
Identify factors that contribute to brain changes (e.g., nutrition, stimulation).
Explain how neurons change—growth, synapse formation, pruning.
Discuss why these changes are important for cognitive and motor development.

Try solving on your own before revealing the answer!

Q7. What is meant by “synaptic pruning” and why is it important to nervous system functioning?

Background

Topic: Synaptic Pruning

This question is testing your understanding of how the brain refines its connections during development.

Key Terms:

Synapse: The junction between two neurons.
Pruning: The process of eliminating unused synapses.

Step-by-Step Guidance

Define synaptic pruning.
Explain when and why pruning occurs during development.
Discuss the benefits of pruning for efficient brain functioning.
Consider how pruning relates to learning and adaptation.

Try solving on your own before revealing the answer!

Q8. What are motor skills and what is the difference between gross versus fine motor skills?

Background

Topic: Motor Development

This question is testing your understanding of physical abilities and their classification in early childhood.

Key Terms:

Motor Skills: Abilities required to control movement.
Gross Motor Skills: Large muscle movements (e.g., walking).
Fine Motor Skills: Small muscle movements (e.g., grasping, writing).

Step-by-Step Guidance

Define motor skills and their importance in development.
Differentiate between gross and fine motor skills with examples.
Explain why tracking motor skill development is important for health professionals.

Try solving on your own before revealing the answer!

Q9. What is the difference between receptive (comprehension) vs. productive language and which develops first?

Background

Topic: Language Development

This question is testing your understanding of the sequence and types of language abilities in children.

Key Terms:

Receptive Language: Understanding spoken or written language.
Productive Language: Ability to produce language (speaking, writing).

Step-by-Step Guidance

Define receptive and productive language.
Explain which develops first and why.
Consider examples of each in early childhood.

Try solving on your own before revealing the answer!

Q10. What is the order or sequence of language development? What speech sounds are produced in what order…first words, babbling, telegraphic speech, cooing?

Background

Topic: Sequence of Language Development

This question is testing your knowledge of the typical stages children go through as they learn to communicate.

Key Terms:

Cooing: Early vowel-like sounds.
Babbling: Repetitive consonant-vowel combinations.
First Words: Recognizable words with meaning.
Telegraphic Speech: Short, two-word phrases.

Step-by-Step Guidance

List the main stages of language development in order.
Describe the characteristics of each stage.
Explain why this sequence is important for understanding normal development.

Try solving on your own before revealing the answer!

Q11. What is the difference between an underextension versus overextension language error?

Background

Topic: Language Errors in Early Childhood

This question is testing your understanding of common mistakes children make as they learn language.

Key Terms:

Underextension: Using a word too narrowly.
Overextension: Using a word too broadly.

Step-by-Step Guidance

Define underextension and overextension.
Provide examples of each error.
Explain why these errors occur during language development.

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Q12. What did B.F. Skinner think was important in how we learn language and is his view in line with nature or nurture?

Background

Topic: Theories of Language Acquisition

This question is testing your understanding of Skinner's behavioral theory and its stance on the nature vs. nurture debate.

Key Terms:

B.F. Skinner: Behaviorist psychologist.
Reinforcement: Rewarding desired behaviors.
Nurture: Environmental influences.

Step-by-Step Guidance

Summarize Skinner's theory of language learning (focus on reinforcement and imitation).
Explain whether Skinner's view emphasizes nature or nurture.
Consider how this theory contrasts with other views (e.g., Chomsky).

Try solving on your own before revealing the answer!

Q13. What did Noam Chomsky think was important in how we learn language (think, language acquisition device or LAD) and is his view in line with nature or nurture?

Background

Topic: Theories of Language Acquisition

This question is testing your understanding of Chomsky's nativist theory and its stance on the nature vs. nurture debate.

Key Terms:

Noam Chomsky: Linguist and cognitive scientist.
Language Acquisition Device (LAD): Innate mechanism for learning language.
Nature: Genetic or biological influences.

Step-by-Step Guidance

Summarize Chomsky's theory of language learning (focus on innate abilities).
Explain whether Chomsky's view emphasizes nature or nurture.
Compare this theory to Skinner's behavioral approach.