Edexcel A-Level Psychology A2 Topic E Developmental Psychology Questions

Practise Edexcel IAL Psychology questions on development, attachment and early relationships, applying theories and evidence to developmental scenarios.

Syllabus
First assessment 2026
Course
Psychology XPS01/YPS01
Level
A2

Exam points

  • apply attachment and developmental theories to explain behaviour in context
  • evaluate developmental evidence by comparing studies, methods and explanations

Question 1

[Maximum number: 8]

Evaluate the 44 Juvenile Thieves study carried out by Bowlby (1944).

Question 2

[Maximum number: 6]

Samad and Amna investigated attachment in infants aged one to two years old using Ainsworth's strange situation procedure. The sample comprised of 20 families where both parents were in full-time employment.
Table 1 shows results for the observed reunion behaviour.

Table 1

Table 1

Question (a)

(a)

Give one conclusion that could be made from this investigation. (1)

[ 1 ]

Question (b)

(b)

Ainsworth suggested the 'caregiver sensitivity' hypothesis as an explanation for different attachment types.
Define what is meant by 'caregiver sensitivity'. (1)

[ 1 ]

Question (c)

(c)

Describe the research methodology used by Samad and Amna in their investigation. (2)
6

[ 2 ]

Question (d)

(d)

The strange situation procedure has been used cross-culturally.
Explain one reason why cross-cultural research is carried out when studying children.

[ 2 ]

Question 3

[Maximum number: 5]

Marianne conducted research into the stages of language development in children aged between 2 and 5 years old. She selected 7 participants from each of the following age groups: 2-year-olds, 3-year-olds, 4-year-olds and 5-year-olds.
Marianne visited each participant once and gathered data about the number of words the children spoke in sentences, and the level of grammatical accuracy in their sentence structure.
She compared her data across each age group to determine how language develops in children aged between 2 and 5 years old.

Question (a)

(a)

Identify the research method Marianne used to determine how language developed across the age groups.

[ 1 ]

Question (b)

(b)

Suggest one reason why Marianne chose not to include children under the age of 12 months old in her research about the development of language.

[ 2 ]

Question (c)

(c)

Marianne used an opportunity sample of children from a single village.
Justify how Marianne could improve the generalisability of her study.

[ 2 ]

Question 4

[Maximum number: 2]

Marianne conducted research into the stages of language development in children aged between 2 and 5 years old. She selected 7 participants from each of the following age groups: 2-year-olds, 3-year-olds, 4-year-olds and 5-year-olds.
Marianne visited each participant once and gathered data about the number of words the children spoke in sentences, and the level of grammatical accuracy in their sentence structure.
She compared her data across each age group to determine how language develops in children aged between 2 and 5 years old.

Suggest one reason why Marianne chose not to include children under the age of 12 months old in her research about the development of language.

Question 5

[Maximum number: 4]

Erikson suggested that individuals progress through psychosocial stages of development during their lifetime. Two of these stages are 'Initiative versus Guilt' and 'Industry versus Inferiority'.
Explain how these two psychosocial stages can impact on development.
(4)
Initiative versus Guilt
Industry versus Inferiority
( )

Question 6

[Maximum number: 8]

In developmental psychology, you will have learned about the following classic study in detail:

- Van iJzendoorn and Kroonenberg (1988).

Evaluate the study by Van iJzendoorn and Kroonenberg (1988).

Question 7

[Maximum number: 6]

In developmental psychology you will have learned about the following contemporary study in detail:

- Cassibba et al. (2013).

Question (a)

(a)

Explain two strengths of Cassibba et al. (2013).

1
2

[ 4 ]

Question (b)

(b)

Explain one improvement that could be made to the study by Cassibba et al. (2013).

[ 2 ]

Question 8

[Maximum number: 1]

Marianne conducted research into the stages of language development in children aged between 2 and 5 years old. She selected 7 participants from each of the following age groups: 2-year-olds, 3-year-olds, 4-year-olds and 5-year-olds.
Marianne visited each participant once and gathered data about the number of words the children spoke in sentences, and the level of grammatical accuracy in their sentence structure.
She compared her data across each age group to determine how language develops in children aged between 2 and 5 years old.

Identify the research method Marianne used to determine how language developed across the age groups.

Question 9

[Maximum number: 2]

Samad and Amna investigated attachment in infants aged one to two years old using Ainsworth's strange situation procedure. The sample comprised of 20 families where both parents were in full-time employment.
Table 1 shows results for the observed reunion behaviour.

Table 1

Table 1

The strange situation procedure has been used cross-culturally.
Explain one reason why cross-cultural research is carried out when studying children.

Question 10

[Maximum number: 2]

Sophia investigated the relationship between the number of hours two-year-old children spent in day care and the number of words each child could say. Day care is where children are looked after by carers other than their parents or relatives.
She recorded the average number of hours a week spent in day care and the number of different words the two-year-old children said in an hour.
The data gathered by Sophia is shown in Table 1.

Table 1

Table 1

Describe two ethical issues Sophia should have taken into account when she carried out her research.

1

2

Question 11

[Maximum number: 3]

Sophia investigated the relationship between the number of hours two-year-old children spent in day care and the number of words each child could say. Day care is where children are looked after by carers other than their parents or relatives.
She recorded the average number of hours a week spent in day care and the number of different words the two-year-old children said in an hour.
The data gathered by Sophia is shown in Table 1.

Table 1

Table 1

Calculate Spearman's rank for the data gathered by Sophia.
You must give your answer to two decimal places.
The formulae and statistical tables can be found at the front of the paper. (3)

Space for calculations

Question 12

[Maximum number: 2]

Marianne conducted research into the stages of language development in children aged between 2 and 5 years old. She selected 7 participants from each of the following age groups: 2-year-olds, 3-year-olds, 4-year-olds and 5-year-olds.
Marianne visited each participant once and gathered data about the number of words the children spoke in sentences, and the level of grammatical accuracy in their sentence structure.
She compared her data across each age group to determine how language develops in children aged between 2 and 5 years old.

Marianne used an opportunity sample of children from a single village.
Justify how Marianne could improve the generalisability of her study.

Question 13

[Maximum number: 3]

Maud investigated whether using educational games improves children's learning. She sampled one child aged seven years old for her investigation.
The child played with an adult using a spelling game containing 20 words. Each time they completed the game the child had a spelling test on the 20 words from the game. They completed the game five times.
The data gathered by Maud in her investigation is shown in Table 1.

Table 1

Table 1

Title

Explain one improvement that Maud could make to her investigation.

Question 14

[Maximum number: 8]

Assess whether research into attachment can be considered scientific.

Question 15

[Maximum number: 20]

Evaluate whether gender issues influence psychological research.

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