Key science skills
the brain
development
key science skills
extended response
100

informed consent

when a participant gives consent and agrees to be part of the experiment

100

four lobes of the brain

parietal

frontal

occipital

temporal

100

describe nature vs nurture

nature - innate biological factors

nuture - external factors

the interaction of internal and external factors affect the outcome of an individuals life

100

Other investigation methodologies

●Case Studies

●Fieldwork (observational studies, Interviews, questionnaires, yarning, focus groups)

●Correlation studies

●Literature Review

●Product, processes and systems development

Modelling and simulation studies

100

criteria 1 

Identification and explanation of appropriate psychological terminology in novel and unfamiliar contexts

meaning?

You need to use appropriate psychological terms

200

structure for aim and hypothesis

to (verb) the effect of (the IV) on (the DV)

it is hypothesised that (affecting the iv) will have an (increased/decreased) effect on (the DV) when compared to (increased/decreased effect)

200

temporal lobe areas, functions, and damage

wernickes area (L)

primary auditory cortex

process sounds into information

wernicke's aphasia (cant understand speech)

200

what are biological factors, psychological factors and social factors 

broad description, not specific examples

Biological factors - genetic and/ or physiologically based factors

Psychological factors - mental processes, including cognition, affect, thoughts, beliefs, and attitudes

Social factors - interactions with others and environment, including relationships and community

200

summarise validity

internal 

the adequacy of measurement tools and procedures.

●the adequacy of the experimental design. Did it minimise extraneous variables? (within groups etc)

●the adequacy of sampling and allocation procedures. Was it representative and unbiased?

●whether the IV truly affected the DV. Were there confounding or extraneous variables?


external

●using sampling procedures that create a more representative sample; i.e. more similar to people in the real world.

●having broad inclusion criteria (characteristics of people in the sample); i.e. having a diverse range of people in the sample, including different cultures

●using a larger sample size, which makes it more likely to be representative of the population.

200

criteria 2 

Analysis and discussion of relevant psychological information, ideas and/or concepts and the connections between them

meaning?

You need to discuss concepts and discuss the links between them

300

the 5 ethical concepts

integrity

justice

beneficence

non-maleficence

respect

300

TBI vs NTBI

impacts of ABIs

tbi is from external factors such as hit to the head, ntbi is from internal factors such as change in blood flow

death of neurons

overstimulation of neurons

damage to neurons

300

Attachment Theory

The attachment formed with caregiver significantly impacts the infant’s emotional development. It has the potential to enhance or reduce their ability to understand and express their own emotions, as well as recognise the emotions of others throughout their lifespan.

300

what are correlational studies

●Investigate the relationship that exists between variables without manipulation by the researcher

●Direction

○Positive Correlation – As one variable increases the other variable also increases

○Negative Correlation – As one variable increases the other variable decreases

○Zero correlation – no relationship between two variables

●Strength of correlation ranges from -1 to +1

●Examples of potential correlational studies:

○As scores on literacy test increase, scores on English cycle reports increase (positive correlation).

○Increase in time spent at soccer training, increased number of goals in match (positive correlation).

○The greater amount of time spent in lockdown, the lower mental health went (negative correlation).

300

criteria 3

Analysis and evaluation of data, and/or scientific methodologies and methods, and/or models, and/or theories

meaning?

Analyse and evaluate the data, method, model or theory.

Pros and cons, strengths and weaknesses.

400

the 6 ethical guidelines

withdrawal rights

informed consent

debriefing

deception

voluntary participation

confidentiality

400

8 parts of the neuron

dendrites

neurotransmitters

receptors

axon 

axon terminals

soma

myelin sheath

nucleus

400

Method of Ainsworth’s Strange Situation and conclusion

●In her study, children between the ages of 12 and 18 months were briefly left alone in a room while the researchers observed their reactions. They were observed when:

1.The parent and child play together

2.A stranger enters the room (Stranger Anxiety)

3.The parent leaves the room (Separation Anxiety)

4.When the parent returned (Reunion Behaviour).

●She concluded that attachment security depends on how sensitive and responsive a caregiver is to an infant’s signals

400
strengths and weaknesses of mixed subjects design

Allows experimenters to compare results across experimental conditions AND across individuals/participants/groups over time.

Costly and time consuming to plan, conduct and analyse results

Can compare multiple conditions to a baseline.

Researchers have to be across multiple methods

Decreases effect of participant variability

Dropout rates of participants from one group

400

criteria 4 

Construction of evidence-based arguments and/or drawing of conclusions and/or discussion of implications and findings

meaning?

Write out conclusions for the model/study provided.

Discuss implications for the content.

think bigger picture

500

controlled experimental designs

within - one group that is measured before and after exposition to the iv

between - two different groups which experience different iv, typically one is a control group

mixed - participations put in one experimental group measured before exposition different ivs and then measured after exposition to the ivs (or not)

500

neuroplasticity

developmental processes and adaptive processes, what do they mean

synaptogenesis - formation of new synapses

synaptic pruning - removal of synapses

myelination - formation of myelin sheath to speed up message transmission

rerouting - when one pathway is damaged so neurons reroute themselves to achieve a similar outcome

sprouting - growth of dendrites and axon terminals to form new connections

500

piaget's theory of development stages and accomplishments

Sensorimotor Stage

     Object permanence

     Goal directed behaviour

Pre-Operational Stage

     Symbolic thinking

     Egocentrism

Concrete Operational Stage

     Conservation

     Classification

Formal Operational Stage

     Reason/ logic

     Abstract thought

500

Types of Data and what they are 

qualitative data

information that is not expressed numerically it may be in the form of descriptions, words, meanings or pictures

quantitative data

information that is expressed numerically

subjective data

information that is based on personal opinion, interpretation, point of view or judgment

objective data

information that is observable, measurable, verifiable and free from the personal bias

primary

information collected directly from the source by the researcher

secondary

information that was not collected directly by the current researcher but was collected at an earlier time by someone else

500

key terms

Investigation methodology - what approach was used to collect

data/information. E.g. Case study, controlled experiment

Data collection - What type of data is collected. E.g. primary,

secondary, quantitative, subjective

Implications - Links to the real world, why do the results matter?

Validity - Does the study measure what it is supposed to be

measuring? Do the results represent true findings among similar

individuals outside of a study

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