Developmental Psychology Flashcards
Lifespan Development
Refers to the age-related changes that occur from conception until the time of death
- includes various stages of development: infancy, childhood, adolescence etc
- includes various areas of development: cognitive, physical, social, emotional
- changes must be relatively permanent to be considered developmental
Maturation
Refers to the physical growth of the body and all its physical components
A developmental process which is already preprogrammed and orderly sequence of development of the nervous system and bodily structures
- controlled by genes
- physical readiness to experience developmental changes eg. walking
- changes occur automatically as a result of hormones and biological growth
Developmental Norms
Standards by which the progress of a child’s development can be measured, such as the average age at which most children learn to walk
List the Areas of Development
Physical (motor)
Cognitive (perceptual)
Emotional
Social
Physical Development
Changes to the body and its various systems
Motor development = physical skills development
Cognitive Development
How we think and learn
Perceptual Development = how we interpret the environment around us
Emotional Development
How we experience, express and intepret feelings
Social Development
How we interact with others
List the stages and ages of lifespan development
Infancy: 0-2 years
Childhood: 2-10 years
Adolescence: 10-20 years
Early Adulthood: 20-40 years
Middle Age: 40-65 years
Old Age: 65+ years
Continuous Development
Involves gradual ongoing changes throughout life
- development seems to be sequential: abilities build oh themselves
Discontinuous Development
Involves specific stages with bursts of rapid development within those stages
Physical Development in Infancy
Fine motor skills ( grasping)
Reflexes
Physical Development in Childhood
Fundamental, fine and gross motor skills eg. hopping, jumping
Teething
Physical Development in Adolescence
Puberty - major physical changes eg. sex organs, hormones
Physical Development in Early Adulthood
Start family
Physical Development in Middle Age
Decrease in muscle tone
Decrease in balance
Physical Development in Old Age
Decreased strength and health
New hobbies
Psychological Development in Infancy
Language development
Rapid development of perceptual abilities
Psychological Development in Childhood
Intellectual development
Psychological Development in Adolescence
Seeking independence from parents
More logical and abstract thinking
Psychological Development in Early Adulthood
Financial independence
Career
Psychological Development in Middle Age
Increased responsibility
Psychological Development in Old Age
Decreased work
Changes of self perceptions
Social Development in Infancy
Social skills
Social Development in Childhood
Independence from adults
Play and social development
Social Development in Adolescence
Strengthening peer groups
Personality changes
Social Development in Early Adulthood
Establishing personal relationships and intimate relationships
Career
Social Development in Middle Age
Expand social and personal involvements
Supporting children in their development
Social Development in Old Age
Decreased work
Death of friends and family
Emotional Development in Infancy
Emotional attachment between infant and primary caregiver
Emotional Development in Childhood
Moral development
Emotional Development in Adolescence
Developing identity
Emotional Development in Early Adulthood
Development of intimate relationships
Select life partners
Emotional Development in Middle Age
Expand social and personal involvements
Supporting children in their development
Emotional Development in Old Age
Death of friends and family
New roles in society
Principle of Readiness
States that unless the necessary physical maturation has occured, no amount of practice will produce a particular mental process or behaviour
- earlier development lays the foundation for the next stage
eg. cannot run until you learn to walk
Epigenetics
The study of how environment factors affect how our genes are expressed
- rats passed learning on through epigenetic tags - how DNA code was read and used to produce protein
Monozygotic Twins
Formed when a single fertilized egg (zygote) spontaneously splits into two and develops into two foetuses - share 100% of their genes
Dizygotic Twins
Develop when two eggs are released at the same time and fertilized by two different sperm - share 50% of the same genes
Criticism of Twin Studies
Parents tend to treat identical twins more similarly than non-identical twins
Adoption Studies
Involve research using people who have been adopted, as well as their adoptive and biological parents, as participants
- making comparisons between adopted children and their biological and adoptive parents, researchers can draw conclusions about the influence of heredity and environment
Nature VS Nurture Debate
Refers to the question of whether our development is due to mainly genetics (heredity) or the environment
Attachment
Refers to the emotional bond that forms between an infant and caregiver
Attachment Theory
Proposed by John Bowlby to describe how infants relate emotionally to their caregivers
- proposes that attachment is a mammalian survival mechanism that keeps offsprings close to caregivers
List the characteristics of attachment
- Proximity Maintenance
- Safe Haven
- Secure Base
- Seperation Distress
Proximity Maintenance
The level of desire that an infant has to be near the caregiver
Safe Haven
The ability of the infant to return to the caregiver when stressed
Secure Base
The attachment figure becomes the base from which to explore
Seperation Distress
Level of anxiety felt by infant when caregiver leaves
The Strange Situation
- by Mary Ainsworth typically on infants 9-18months old
- infant and caregiver enter unfamiliar room and a stranger comes in and behaviour is observed
- reveals that infants show attachment to caregivers through behaviours that promote closeness or contact between themselves and the caregiver
Stranger Anxiety
Refers to an infants cautiousness towards and around unfamiliar people
Seperation Anxiety
Refers to signs of distress displayed by an infant when not in the presence of their main caregiver
Types of Attachment
- Secure Attachment (65% of infants)
- Insecure Avoid Attachment (20% of infants)
- Insecure Resistant Attachment (12% of infants)
Secure Attachment
- uses caregiver as base for exploration
- shows signs of seperation anxiety but is easily soothed by caregiver when reunited
Insecure Avoidant Attachment
- the infant doesnt seek closeness with the caregiver
- when seperated, the infants doesn’t show signs of seperation anxiety
- the infant ignores the caregiver upon reunion
- research suggests the attachment style may be the result of neglect/ abuse
Insecure Resistant Attachment
- the infant appears anxious, even in the presence of the caregiver
- extreme distress when the caregiver leaves
- initially seek comfort from the caregiver upon reunion but is difficult to soothe
- thought to be the result of caregivers who are frequently unresponsive to the infants needs
Disorganised Attachment
- infant’s behaviour is inconsistent with the patterns displayed in secure and insecure attachment and seemingly contradictory
eg. responding to reunion w fearful behaviours such as rocking or ear-pulling, seeking comfort from caregiver upon reunion. but moving very slowly toward them
Possible Causes and Outcomes of Disorganised Attachment
Causes: maltreatment, hostile caregiving, post-natal depression, caregiver experiencing trauma or loss
some infants with disorganised attachment = have seemingly normal background
Outcomes: has been linked to mental health issues in later life
Secure Attachment outcomes
- good self-esteem
- trusting relationships with friends and romantic partners
- seek out social support
- comfortable expressing feelings
Insecure Attachment outcomes
- anxiety
- difficulty forming and maintaining close relationships with others
- difficulty expressing emotions
List the factors influencing attachment
Genetics
Temperament
Early life experiences
Genetics on attachment
Bowlby suggested that infants are genetically pre-programmed to display attachment signals such as crying, clinging, smiling and gazing at the caregiver
- these develop in a fixed, age-related sequence (through maturation)
Temperament
An individual’s characteristic way of reacting to people, objects and events
Temperament on attachment
Temperament differences between infants are evident from birth and persist through childhood and adulthood
- have a genetic basis
List the type of temperaments
Easy
Difficult
Slow to warm up
Easy temperament
Usually content and happy, adaptable to new experiences, regular feeding and sleeping habits, tolerant of frustration and discomfort
Difficult temperament
Often irritable, irregular sleep and eating habits, negative reactions to disruptions to their routines, throw tantrums when frustrated/ uncomfortable
Slow to warm up temperament
Somewhat moody, moderately regular sleeping and eating habits, cautious in new situations
List the phases of Early Life Experiences
Sensitivity and responsiveness of the caregiver
Demographic factors
Sensitivity and responsiveness of the caregiver
Infants are more likely to form secure attachments to caregivers who are able to respond quickly and appropriately to signs of their discomfort
Demographic Factors
Family income, family size, parental age and educational level, stability of parents relationship, cultural background etc
Outcomes of Harlow’s Surrogate Mother Experiments
- regardless of whether the monkey was fed by wire surrogate or cloth surrogate mother, they still spent more hours a day on the cloth surrogate mother
- b/c cloth mother provided monkeys with a sense of comfort as they could cuddle them and experience more enjoyable physical contact, and a sense of comfort and safety
- these results suggest that enjoyable physical contact between the monkeys and their mothers contributed to the development of bonds between them
Schema
A mental idea of what something is and how to act on it
- according to Piaget, schemata are the basic building blocks of intelligent behaviour
Action Schemata
Are the inborn survival reflexes, like sucking and grasping - this enables infants to interact with the world from birth
- our schemata becomes more sophisticated as we mature and our environment expands
How are Schemata produced?
Through Adaptation - the process by which we take in, organise and use new information (Requires assimilation and accommodation)
Assimilation
When new information is fit into existing schema
Accommodation
When schemata are altered to let in new information
List Piaget’s Four Stages of Cognitive Development
- Sensorimotor Stage (0-2 years)
- Pre-operational Stage (2-7 years)
- Concrete Operational Stage (7-12 years)
- Formal Operational Stage (12+ years)
Key Characteristics of Sensorimotor Stage
Characterised by infants learning about their surroundings through their senses and motor interactions with their environment
Key Characteristics of the Pre-Operational Stage
Characterised by Egocentrism (tendency to perceive world solely from ones own point of view), Animism (belief that everything that exists has some kind of consciousness) and Centration (inability to focus on more than one feature of an object at a time - unable to grasp conservation of mass, no and volume)
Key Characteristics of the Concrete Operational Stage
- Able to perform mental operations - involves being able to accurately imagine the consequences of an action without it needing to happen
- Mental operations are limited to concrete objects and events - things that can be experienced with the senses
Key Characteristics of the Formal Operational Stage
- Children achieve abstract thinking (the ability to conduct mental operations on concepts that are not experienced through the senses)
Key Achievements of the Sensorimotor Stage
- Sensory and motor coordination
- Increased goal-directed behaviour (successfully completing sequences of actions with a particular purpose)
- Acquire object permanence (understanding that object exists when it cant be seen)
Key Achievements of the Pre-Operational Stage
- Symbolic Thinking (ability to use symbols such as words and images to represent objects that are not physically present)
- Transformation (the understanding that something can change from one state to another)
- Reversibility (the ability to mentally follow a sequence of events back to its starting point)
Key Achievements of the Concrete Operational Stage
- Conservation (knowing that mass, no and volume remain the same despite changes in the appearance of an object)
- Decentering (the ability to consider more than one characteristic of an object or problem)
- Classification (the ability to organise objects/ events into categories based on common features that set them apart from other categories)
Key Achievements of the Formal Operational Stage
- Deductive Reasoning (ability to draw conclusions from two pieces of info that are believed to be true)
- Systematic Problem Solving (the ability to test solutions to problems in an orderly way)
- Idealistic Thinking (the ability to envisage better alternatives to reality)
Criticisms of Piaget’s Theory
- experimenter effect
- biased bc own children and small sample
- later replications show many children reach each stage earlier than he thought
- Many children are able to understand conservation much earlier than Piaget’s participants who may have failed the conservation tests bc they were bored or asked in confusing ways
- Infants can think in more complex ways than describe
Psychosocial Development (Erik Erikson)
Involves both psychological processes which take place within an individual and their experiences with other people
- based on extensive case studies using people from different cultures
Stages of Psychosocial Development
- moves through 8 distinct and sequential stages
- in each stage a specific psychosocial crisis occurs - personal conflict an individual faces in adjusting to society, causing a healthy personality and productive lifestyle
List the Stages of Psychosocial Development
Stage 1: Trust vs Mistrust 0-18 months
Stage 2: Autonomy vs Shame and Doubt 18 months-3 years
Stage 3: Initiative vs Guild 3-5 years
Stage 4: Industry vs Inferiority 5-12 years
Stage 5: Identity vs Role Confusion 12-18 years
Stage 6: Intimacy vs Isolation 18-25 years
Stage 7: Generativity vs Stagnation 25-65 years
Stage 8: Integrity vs Despair 65+ years
Trust vs Mistrust
- infants develop a sense of trust when caregivers provide reliability, warmth and physical care - a lack of this will cause mistrust
- trust helps infants form attachments to their parents
- mistrust can cause insecurity, suspiciousness and an inability to relate to others
Autonomy vs Shame and Doubt
- children learn to develop a sense of control over physical skills and a sense of independence
- Autonomy = the ability to do things independently and feelings of self-control, self-competence and self-reliance
- if caregivers are overprotective then shame and doubt will develop
Initiative vs Guilt
- through play, children learn to make plans and carry out tasks
- parents reinforce by giving children freedom to play, use imagination and ask questions, promoting initiative (using one’s own resourcefulness to solve problems)
- feelings of guilt form if parents criticise severely, prevent play or discourage questions
Industry vs Inferiority
- children have to cope with new social and academic demands and become interested in how things are made
- any encouragement allows their sense of industry to increase and feel worthwhile
- if a child’s work is considered messy, childish or inadequate, then the child can develop feelings of inferiority
Identity vs Role Confusion
- adolescents have to build a steady identity based on their talents, values, relationships and culture
- those who can successfully solve this dilemma will come out wit ha new sense of self that is inspirational and normal
- those who don’t develop an identity will suffer from role confusion - an uncertainty about who they are and where they are going
Intimacy vs Isolation
- after establishing a stable identity, a person is prepared to share meaningful love or deep friendship with others
- Intimacy = the ability to care about others and share experiences with them
- young adults who achieve this are able to experience a mature and intimate love
- failure to establish intimacy results in a deep sense of isolation
Generativity vs Stagnation
- primary crisis = contributing to society and helping to guide future generations
- generativity = expressed by caring about oneself, one’s children and future generations
- adults who do not achieve generativity may feel stagnation (self-absorption and failing to find a way to contribute)
Integrity vs Despair
- a person must be able to look back over life with acceptance and satisfaction
- the person who has lived richly and responsibly develops a sense of integrity - allowing the person facing ageing and death with dignity
- if adults feel unhappy with their life path and missed opportunities, then they may suffer from despair/ regret
List the approaches to describing normality
Socio-cultural approach
Functional approach
Historical approach
Medical approach
Statistical approach
Situational approach
Socio-cultural approach
Thoughts, feelings and behaviour that are considered acceptable in a particular society
eg. wailing at a funeral is considered appropriate in some society but somes not