2.1 BASIC CONCEPTS OF CHILD DEVELOPMENT

Definition

  • Scientific study of patterns of growth, change, and stability from conception through adolescence

  • Encompasses physical, cognitive, social, and emotional development

Fundamental Concepts

  1. Every Child is Unique

    • No two children are identical, even identical twins

    • Individual differences in development, personality, and behavior

    • Each child has unique potential and learning style

  2. Childhood as Critical Foundation

    • Crucial period for establishing lifelong patterns

    • Foundation for future learning and development

    • Cognitive development accelerates during this period

  3. Development is Qualitative

    • Progressive, sequential changes throughout lifespan

    • Not merely quantitative or measurable changes

    • Involves transformation in capabilities and understanding

2.2 CORE PRINCIPLES OF CHILD DEVELOPMENT

1. Development Follows Predictable Patterns

Cephalocaudal Principle:

  • Development proceeds from head to toe

  • Examples:

    • Infant controls head movement first

    • Then arm control

    • Finally leg control and walking

Proximodistal Principle:

  • Development proceeds from center to periphery

  • Examples:

    • Torso control before hand control

    • Arm movement before finger dexterity

2. Sequential and Continuous Nature

  • Orderly Sequence: Follows specific, predictable steps

    • Stand before walk

    • Babble before talk

    • Simple sentences before complex ones

  • Continuous Process: Lifelong process without sudden jumps

    • “Never-ending process”

    • Gradual accumulation of skills

3. Rate and Timing Variations

  • Individual Pacing: Each child develops at unique pace

    • Twins may reach milestones differently

    • Cultural and environmental influences

  • Variable Tempo: Rapid in early years, slower later

  • Different Systems, Different Timetables:

    • Brain maturity: 6-8 years

    • Limb growth: Early adolescence

    • Internal organs: Continue through adolescence

4. General to Specific Progression

  • Motor Skills: General movements to specific actions

    • Whole-hand grasping before pincer grip

    • Random kicking to purposeful movement

  • Cognitive Responses: Broad reactions to focused responses

  • Emotional Expression: General distress to specific emotions

5. Holistic and Integrated Development

  • Interconnected Domains:

    • Physical health impacts social development

    • Emotional state affects cognitive performance

    • Social experiences influence emotional growth

  • Unified Whole: All areas develop simultaneously and interactively

6. Predictable yet Individual

  • General Predictability: Overall sequence can be forecast

  • Individual Unpredictability: Exact timing varies

  • Range Expectations: Development falls within expected ranges

2.3 KEY DEVELOPMENTAL THEORIES

Social Learning Theory (Miller & Dollard, 1941)

Core Principles:

  • Learning through observation and imitation

  • Role modeling and demonstration

  • Reinforcement shapes behavior repetition

Educational Applications:

  • Positive reinforcement for desired behaviors

  • Appropriate modeling by teachers and peers

  • Structured observation opportunities

Maturation Theory (Gesell)

Fundamental Concepts:

  • Biological unfolding of development

  • Universal sequences with individual timing

  • Readiness as key to learning

Practical Implications:

  • Respect individual developmental timelines

  • Avoid pushing children beyond readiness

  • Recognize biological constraints

2.4 EDUCATIONAL APPLICATIONS

Teaching Strategies Based on Principles

  1. Individualized Approach

    • Respect different developmental paces

    • Provide varied activity choices

    • Allow self-paced progression

  2. Scaffolded Learning

    • Build from simple to complex

    • Ensure mastery of fundamental skills first

    • Progressive challenge increase

  3. Holistic Development Focus

    • Integrate physical, cognitive, social activities

    • Recognize interconnected learning domains

    • Comprehensive assessment approaches

  4. Environment Design

    • Safe physical space for exploration

    • Psychologically supportive atmosphere

    • Rich, stimulating learning materials

Teacher’s Role

  • Facilitator: Guide rather than direct

  • Observer: Monitor individual progress

  • Supporter: Provide appropriate challenges

  • Model: Demonstrate desired behaviors

2.5 FACTORS INFLUENCING DEVELOPMENT

Internal Factors

Heredity:

  • Genetic determination of physical characteristics

  • Influence on growth patterns and timing

  • Temperament and personality foundations

Physical Factors:

  • Health status and nutrition

  • Energy levels and vitality

  • Sensory capabilities

Cognitive Factors:

  • Intelligence and learning capacity

  • Information processing speed

  • Memory and attention capabilities

Emotional Factors:

  • Emotional regulation capacity

  • Stress response patterns

  • Social-emotional intelligence

External Factors

Family Influences:

  • Parenting styles and quality

  • Family structure and stability

  • Sibling relationships and birth order

  • Home learning environment

Environmental Conditions:

  • Physical safety and space

  • Pollution and health hazards

  • Neighbourhood quality and resources

  • Access to natural environments

Socio-economic Factors:

  • Economic resources and stability

  • Educational opportunities

  • Cultural capital and experiences

  • Social mobility possibilities

Cultural Context:

  • Values and expectations

  • Educational traditions

  • Socialization practices

  • Community support systems

2.6 CHILD PSYCHOLOGY PERSPECTIVES

Definition and Scope

  • Study of mental, emotional, and behavioural development

  • Focus on cognitive and intellectual growth processes

  • Understanding from prenatal period through adolescence

1. Which one of these is a principle of child development? [CTET Feb 2015]
(1) Development occurs due to interaction between maturation and experience
(2) Development can accurately predict the pace of each individual child
Answer: (1)
Explanation: Development is a result of both heredity (maturation) and environment (experience). While the sequence is predictable, the exact pace for each child is not.

2. Which of the following highlights the principle of development? [Chapter Ex. Q4]
(1) It does not proceed at the same pace for all
(2) It is a discontinuous process
(3) All processes of development are not inter-connected
(4) Development is always linear
Answer: (1)
Explanation: This is the principle of Individual Differences. The other options are false statements about development.

3. Which of the following statements about principles of development is incorrect? [Chapter Ex. Q6]
(1) Development takes place due to a constant interaction between heredity and environment
(2) Development depends on maturation and learning
(3) Every child goes through stages of development, yet there are wide individual differences among children
(4) Development is a quantitative process, which can be measured precisely
Answer: (4)
Explanation: Development is primarily a qualitative process involving changes in character and capability, not just a quantitative one that can be measured precisely.

4. ‘Development is a sequential and slow process’. Which among the following thinkers is associated with this thought? [Chapter Ex. Q14]
(1) Maslow
(2) Skinner
(3) Aristotle
(4) Lovesky
Answer: (3)
Explanation: As per the document, this thought is attributed to Aristotle.

Category 2: Application of Specific Principles (Cephalocaudal, Proximodistal, Sequential)

5. Which principle of development does this illustrate: “The child learns to stand before she can walk and babble before she talks?” [CTET Jan 2021]
(1) Development is sequential
(2) Development proceeds from head to toe
(3) Development is disorderly
(4) Development progresses from centre to the extremities.
Answer: (1)
Explanation: This describes the sequential nature of development, where certain skills must be acquired before more advanced ones can develop.

6. Proximodistal principle is illustrated in which of the following examples? [CTET Jan 2020]
(1) Infants develop vision before the use of their arms.
(2) Infants develop cognitive abilities and then learn language.
(3) Infants first learn to move their torso and then their arms and legs.
(4) Infants learn cooing before babbling.
Answer: (3)
Explanation: The Proximodistal principle is about development from the center outward. Gaining control of the torso (center) before the arms and legs (extremities) is a perfect example.

7. The development from central part of the body towards peripheries or extremities denotes the [CTET Dec 2018]
(1) principles of decentralised development
(2) principles of proximodistal development
(3) principles of cascade development
(4) principles of radiated development
Answer: (2)
Explanation: This is the direct definition of the Proximodistal principle.

8. Which one of the following is a true statement corresponding to Cephalocaudal Principle of child’s development? [Chapter Ex. Q9]
(1) Development is from head to foot
(2) Development is from foot to head
(3) Development is from middle to periphery
(4) None of the above
Answer: (1)
Explanation: This is the direct definition of the Cephalocaudal principle.

9. A teacher finds that a student is facing difficulty in drawing a square. He/She assumes that this student would also find it difficult to draw a diamond. He/She applies which of the following principles to arrive at his/her assumption? [CTET Feb 2014]
(1) Development is gradual
(2) Development is different for different people
(3) Development tends to follow an orderly sequence
(4) Development is saltatory
Answer: (3)
Explanation: The principle of orderly sequence means that development proceeds in a logical order where simpler tasks (drawing a square) are prerequisites for more complex ones (drawing a diamond).

10. Systematic presentation of concepts may be related with which of the following principles of development? [CTET Nov 2012]
(1) Development leads to growth
(2) Development proceeds from heteronomy to autonomy
(3) Students develop at different rates
(4) Development is relatively orderly
Answer: (4)
Explanation: A systematic presentation of concepts aligns with the orderly and sequential nature of development, allowing teachers to build new knowledge on previously mastered skills.

Category 3: Individual Differences & Maturation

These questions focus on the variation in development rates among children and Gesell’s Theory of Maturation.

11. Developmental changes [CTET Jan 2021]
(1) are highly unpredictable.
(2) occur very fast till middle childhood then reach a plateau and stop.
(3) occur at varying rates in individuals
(4) are independent of the socio-cultural context.
Answer: (3)
Explanation: This is the principle of Individual Differences. While the sequence is predictable, the rate and timing vary greatly from one individual to another.

12. A mother observes that one of her twins has learnt to walk faster than the other. This difference in learning is related to which principle of development? [Chapter Ex. Q16]
(1) Development proceeds from head to toe
(2) Development proceeds stage by stage
(3) Development proceeds at different pace for different people
(4) Development proceeds from general to specific
Answer: (3)
Explanation: This illustrates the principle of Individual Differences, which states that development does not proceed at the same pace for all.

13. Naresh and Mukesh are in the same age group. They show differences in social and mental development. It is due to which of the following? [Chapter Ex. Q5]
(1) Principle of Modifiability
(2) Principle of Definite and Predictable Pattern
(3) Principle of Individuality
(4) Principle of Uniform Pattern
Answer: (3)
Explanation: The Principle of Individuality states that each child is unique and develops at their own pace due to the interaction of heredity and environment.

14. Gesell’s Theory of Maturation says that: [Chapter Ex. Q12]
(1) maturity of a child depends on the environment
(2) maturity of a child depends on its heredity and the environment
(3) all children mature at similar rates
(4) All of the above
Answer: (2)
Explanation: Gesell’s theory states that development is a biological process (maturation) that follows a genetic blueprint, but the rate is influenced by the environment.

Category 4: Inter-relatedness of Development Domains

This category focuses on how one area of development influences another.

15. The statement: “An important precondition for the proper development of a child is ensuring her/his healthy physical development” [CTET June 2011]
(1) may be incorrect as development varies from individual to individual
(2) is true because physical development occupies the topmost place in the sequence of development
(3) is true because physical development is interrelated with other domains of development
(4) is untrue as physical development does not affect other domains of development in any way
Answer: (3)
Explanation: The principle of “Development is Correlated” states that all domains are inter-related. Physical health impacts social, emotional, and cognitive development.

16. Development of concepts is primarily a part of: [Chapter Ex. Q2]
(1) intellectual development
(2) physical development
(3) social development
(4) emotional development
Answer: (1)
Explanation: Concept development involves mental processes like reasoning and understanding, which are core components of intellectual or cognitive development.

Category 5: Influence of Heredity and Environment

These questions ask you to distinguish between internal (heredity) and external (environment) factors.

17. Which of the following is an internal factor of child development? [Chapter Ex. Q8]
(1) Intelligence
(2) Physical ability
(3) Heredity factor
(4) All of these
Answer: (4)
Explanation: Internal factors are those within the child, including heredity, intelligence, and physical health.

18. Which of the following is an external factor of development? [Chapter Ex. Q11]
(1) Economic conditions
(2) Social condition
(3) Life experiences
(4) All of the above
Answer: (4)
Explanation: External factors are outside the child and include socio-economic conditions and life experiences.

Category 6: Learning & Development Theories

These questions are based on specific theories like Social Learning and the relationship between learning and development.

19. The Social Learning theory proposed by Miller and Dollard said that: [Chapter Ex. Q3]
(1) people learn by watching what others do
(2) human thought processes are central to understanding personality
(3) Both (1) and (2)
(4) Neither (1) nor (2)
Answer: (1)
Explanation: The core idea of Social Learning Theory is learning through observation and imitation.

20. Sita has learned to eat rice and dal with her hand by seeing another girl doing the same. Which principle of development is it associated with: [Chapter Ex. Q15]
(1) Development takes place by learning
(2) Early development is more important than later development
(3) Development follows a pattern
(4) Development of individuality
Answer: (1)
Explanation: This is a direct example of Social Learning, where learning occurs through observation and imitation.

21. Which of the following statements denotes the relationship between development and learning correctly? [CTET Dec 2019]
(1) Development and learning are inter-related and inter-dependent.
(2) Development and learning are not related.
(3) Learning takes place irrespective of development.
(4) Rate of learning far exceeds the rate of development.
Answer: (1)
Explanation: Development and learning have a bidirectional relationship. Development enables learning, and learning stimulates development.

Category 7: Child Psychology and its Educational Implications

This category focuses on the ‘why’ behind studying child development and psychology for teachers.

22. Understanding the principles of development of a child helps a teacher in: [Chapter Ex. Q1]
(1) identifying the economic background of the learner
(2) effectively catering to the different learning styles of learners
(3) identifying the social status of the learner.
Answer: (2)
Explanation: Knowledge of developmental principles (like individual differences) enables a teacher to recognize and cater to varied learning styles.

23. Why is it important for the teachers to know about the various stages of child development? [Chapter Ex. Q17]
A. To produce a comfortable environment for teaching and learning process.
B. To know and understand the problems faced by a child.
C. To establish an effective communication with the child.
(1) Only A
(2) Only B
(3) Both A and C
(4) All of these
Answer: (4)
Explanation: All the listed reasons are valid importance of understanding child development for a teacher.

24. Child psychologists focus on which aspect of children? [Chapter Ex. Q10]
(1) Understanding their mental abilities
(2) Understanding their behaviour
(3) Understanding their language development
(4) All of these
Answer: (4)
Explanation: Child psychology is the study of mental, emotional, and behavioural development, which includes all the aspects mentioned.

25. Which one of the following is not a reason for the importance of studying child psychology? [Chapter Ex. Q18]
(1) It helps us in giving direction to the child to develop its skills
(2) It makes us understand the causes for particular behaviours of the child in response to situations, so that we can guide the child to deal properly with such situations
(3) It helps in understanding why children become deformed after birth
(4) It helps teachers in creating an effective learning environment in the classroom
Answer: (3)
Explanation: Understanding physical deformities falls under the domain of medical science, not child psychology, which focuses on mental, emotional, and behavioural development.

26. Scope of study of child development is: [Chapter Ex. Q7]
(1) study of different stages of child development
(2) study of effects of environment on child development
(3) study of individual differences
(4) All of the above
Answer: (4)
Explanation: The scope is broad and includes all these areas.

27. “Development is a never ending process” …… with which principle of child development can this thought be associated? [Chapter Ex. Q13]
(1) Development is correlated
(2) Development is continuous
(3) Development follows a pattern
(4) Development involves change
Answer: (2)
Explanation: The principle of continuity states that development is a lifelong process.

28. Which principle of development suggests that different body systems grow at different rates? [CTET Jan 2021]
(1) The cephalocaudal principle
(2) The proximodistal principle
(3) The principle of hierarchical integration
(4) The principle of independence of systems
Answer: (1) The cephalocaudal principle
Explanation: The text states that different body parts (brain, limbs, internal organs) mature at different times, which is a key aspect of the cephalocaudal principle of development.

CTET Principles of Child Development: Full Syllabus Question Set

1. Basic Concept Based MCQs

Q1. Which principle describes the progression of development from the head to the toes?
(a) Proximodistal
(b) Cephalocaudal
(c) General to Specific
(d) Hierarchical Integration
Answer: (b)
Explanation: The Cephalocaudal principle is a fundamental sequence of development where the infant first gains control of the head, then the arms, and finally the legs, illustrating a head-to-toe direction.

Q2. According to the text, what is the primary focus of Child Psychology?
(a) Only physical growth patterns
(b) The study of mental, emotional, and behavioural development
(c) Identifying genetic disorders in children
(d) Managing school administrative tasks
Answer: (b)
Explanation: As per Mosby’s medical dictionary quoted in the text, child psychology is explicitly defined as “the study of mental, emotional and behavioural development of infants and children.”

Q3. The interaction between heredity and environment leading to unique characteristics in each child is known as:
(a) Principle of Uniformity
(b) Principle of Individuality
(c) Principle of Predictability
(d) Principle of Correlation
Answer: (b)
Explanation: The Principle of Individuality states that these differences are caused by the unique combination of genes one inherits and the environmental conditions one experiences.

Q4. Gesell’s Theory of Maturation primarily emphasizes that development:
(a) Is solely dependent on environmental stimulation
(b) Is a biological process where children go through similar stages at their own rate
(c) Can be accelerated through intensive training
(d) Is unpredictable and random
Answer: (b)
Explanation: Gesell’s theory, as mentioned, posits that development is a process of maturation where children follow similar stages of growth, but the pace is unique to each child, influenced by both heredity and environment.

Q5. Which of the following is an example of the ‘Proximodistal’ pattern of development?
(a) A child learns to crawl before walking
(b) An infant gains control of the torso before the fingers
(c) A baby coos before forming words
(d) A child screams when upset before learning to say “I’m angry”
Answer: (b)
Explanation: The Proximodistal principle states that development proceeds from the center of the body outward. Gaining control of the trunk and arms (center) before mastering fine motor skills of the hands and fingers (extremities) is a classic example.

2. Advanced Theory/Concept MCQs

Q6. A teacher notices that while most students can hold a pencil correctly, a few still use a fist grip. Applying the principle of development, how should the teacher interpret this?
(a) The students using a fist grip are less intelligent.
(b) This indicates a clear learning disability in those students.
(c) It reflects the principle of individual differences in developmental rates.
(d) The teacher has failed to instruct the students properly.
Answer: (c)
Explanation: This observation aligns with the principle that development does not proceed at the same pace for all. Children develop fine motor skills at different rates, and such variation is normal and expected, as highlighted by both the principle of individuality and Gesell’s Theory of Maturation.

Q7. If a child’s brain attains full maturity around age 6-8, but their heart and digestive system continue to develop through adolescence, which principle of development is this demonstrating?
(a) Development is continuous
(b) Development proceeds from general to specific
(c) Development is predictable
(d) Development occurs at different rates for different parts of the body
Answer: (d)
Explanation: The text explicitly states that different physical and mental traits develop at different rates. The given example of the brain maturing earlier than internal organs like the heart is a direct application of this principle.

Q8. The concept that “early childhood experiences have more impact on development than later experiences” primarily underscores the importance of:
(a) Hereditary factors over environmental ones
(b) Providing rich nutritional, emotional, and social experiences in early years
(c) Focusing on academic instruction from infancy
(d) Delaying formal education until adolescence
Answer: (b)
Explanation: The principle that “Early Development is More Important than Later Development” emphasizes that the foundation built during early childhood through nutritional, emotional, social, and cultural experiences is critical and has a long-lasting impact.

Q9. According to the Social Learning Theory of Miller and Dollard, what is the role of ‘positive reinforcement’?
(a) To punish undesirable behaviours so they are not repeated
(b) To ensure children repeat expected behaviours by providing a rewarding consequence
(c) To accelerate the process of biological maturation
(d) To identify individual learning disabilities
Answer: (b)
Explanation: The theory states that people learn by observation and imitation. Positive reinforcement is provided after the imitated behaviour to increase the likelihood that the child will repeat the expected behaviour in the future.

Q10. A teacher who designs a variety of activities and allows children to choose what interests them most is fundamentally respecting which educational implication of development principles?
(a) Developing independence and self-reliance
(b) The pace of development of each child
(c) The need for systematic presentation of concepts
(d) The importance of physical development above all
Answer: (b)
Explanation: The text states that education should aim to “respect the pace of development of each child” and that teachers should prepare varied activities so children can engage at their own level of interest and readiness.

3. Advanced Match the Following

Q11. Match the developmental trend with its correct description.

Column I (Trend)
Column II (Description)
A. Cephalocaudal
1. A child scribbles wildly before learning to write letters.
B. Proximodistal
2. An infant lifts its head before it can sit, and sits before it can walk.
C. General to Specific
3. A child’s vocabulary grows from a few words to complex sentences.
D. Continuous
4. An infant can reach for a toy with its arm before it can pick it up with its fingers.

Codes:
(a) A-2, B-4, C-1, D-3
(b) A-4, B-2, C-3, D-1
(c) A-1, B-3, C-2, D-4
(d) A-3, B-1, C-4, D-2
Answer: (a)
Explanation:

  • A-2: Cephalocaudal is the head-to-toe sequence (head control -> sitting -> walking).

  • B-4: Proximodistal is center-to-periphery development (arm control -> finger control).

  • C-1: General to Specific is moving from broad, undirected movements (scribbling) to refined, specific skills (writing letters).

  • D-3: Continuous development is the gradual, ongoing process of acquiring new skills, like language development.

4. Advanced Double Fill in the Blank

Q12. The statement: “Development is a ________ process, yet the tempo of growth is not even,” highlights that while development is ongoing, it does not proceed by ________.”
A. continuous; maturation
B. qualitative; interaction
C. continuous; leaps and bounds
D. predictable; a predictable sequence
Answer: C
Explanation: The text directly states: “It takes place at a slow regular pace rather than by leaps and bounds. Although, development is a continuous process yet the tempo of growth is not even.” This distinguishes continuity from uniform speed.

Q13. ________ factors like intelligence and heredity set the potential limits for development, while ________ factors like family and socio-economic conditions provide the context for achieving that potential.
A. External; Internal
B. Psychological; Physical
C. Internal; External
D. Emotional; Social
Answer: C
Explanation: The document categorizes influences on development into two broad factors. Internal Factors (heredity, intelligence) are biological and within the child. External Factors (family, environment, socio-economic conditions) are outside the child and shape their experiences.

5. Advanced Assertion–Reason

Q14.
Assertion (A): A teacher should never compare the developmental progress of two students in the same class.
Reason (R): There are wide individual differences in the rate of growth and development, and the age limits for different stages should be regarded as just approximate.
(a) Both A and R are true, and R is the correct explanation of A.
(b) Both A and R are true, but R is NOT the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer: (a)
Explanation: Both statements are true. The Assertion is a sound educational practice derived from the principle of individual differences. The Reason correctly states the principle from the text, which directly explains why the teacher should avoid such comparisons, as children develop at their own unique pace.

Q15.
Assertion (A): A child from a stressful, broken family background may experience learning disabilities and hampered social-emotional development.
Reason (R): The family environment is an external factor that plays a very important role in shaping up a child, and stressful conditions can negatively impact development.
(a) Both A and R are true, and R is the correct explanation of A.
(b) Both A and R are true, but R is NOT the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer: (a)
Explanation: Both the Assertion and the Reason are true as per the text’s discussion on external factors. The Reason accurately explains the Assertion by pointing to the family’s role as a critical external factor whose quality directly influences the child’s learning and social-emotional outcomes.

6. Advanced Statement is True or Not Based

Q16. Which of the following statements is NOT true according to the principles outlined in the document?
(a) Development is a continuous process from conception to maturity.
(b) All parts of the body grow at the same time and at the same rate.
(c) Development proceeds from the general to the specific.
(d) Development is influenced by both heredity and environment.
Answer: (b)
Explanation: This statement is NOT true. The text explicitly contradicts it in the principle “Development Occurs at Different Rates for Different Parts of the Body,” giving the example that the brain, hands, and internal organs all have different growth timelines.

Q17. Which of the following is a correct description of a principle of child development?
(a) Development is a discontinuous process that occurs in sudden spurts.
(b) Development can be accurately and precisely predicted for each individual child.
(c) The development of a child occurs in different stages, each with unique characteristics.
(d) Later development is more critical than early development for forming a child’s foundation.
Answer: (c)
Explanation: This is the only correct statement. The text states, “Development Proceeds Stage by Stage,” and that “Each stage has certain unique characteristics.” The other options are false: development is continuous, not perfectly predictable at an individual level, and early development is considered more critical.

7. Questions with More Than One Answer

Q18. According to the uploaded documents, which of the following are listed as INTERNAL factors influencing a child’s development?
(a) Heredity
(b) Socio-economic conditions of the family
(c) Intelligence
(d) Physical environment of the neighborhood
Answer: (a) and (c)
Explanation: The text clearly lists Heredity, Physical factors, Intelligence, and Emotional factors as Internal Factors. Socio-economic conditions and the Physical environment are explicitly categorized as External Factors.

Q19. Which of the following educational practices are aligned with the principles of child development as described in the text?
(a) Preparing a variety of activities so children can choose based on interest.
(b) Using positive reinforcement to encourage repetition of expected behaviour.
(c) Expecting all children to complete the same task at the same time.
(d) Discussing and dropping hints when children are stuck or lose interest.

Answer: (a), (b), and (d)
Explanation: Options a, b, and d are directly recommended in the text. Option (a) respects individual pace and interest. Option (b) is from Social Learning Theory. Option (d) is a stated task of the teacher. Option (c) violates the principle of individual differences.