Get summaries, questions, answers, solutions, extra MCQs, PDF for Growth and Development: NBSE Class 12 Education, chapter 2, which is part of the syllabus for students studying under NBSE (Nagaland Board). These solutions, however, should only be treated as references and can be modified/changed.
Summary
Growth and development are two words we often hear, and they describe how we change as we get older. Growth is about the body getting bigger. It means an increase in your height, weight, and the size of your body parts. We can measure growth with a scale or a measuring tape. It is a change we can see. Growth is mainly influenced by the traits we get from our parents, and it does not continue forever. It stops when we become adults.
Development is a much broader idea. It refers to the changes in our abilities and how we function. It includes how we learn to think, feel, and get along with others. Development is a continuous process that starts even before we are born and lasts our entire life. It includes many aspects, such as physical, intellectual, social, and moral changes. Unlike growth, development is not always easy to measure with numbers. It is about the quality of our changes, like becoming a better problem-solver or a more caring friend. Development can happen even without physical growth.
Maturation is the natural process of our bodies and minds becoming ready for new skills. It is the unfolding of our biological plan. For example, a baby cannot walk or talk until their muscles and brain have matured enough. Maturation provides the foundation upon which we learn and develop new abilities. It is an automatic process that prepares us for the next stage of life.
There are certain patterns to how we develop. Development is a continuous journey, but its speed can change. It is often faster when we are very young. It also follows an orderly sequence. For instance, a baby learns to control their head before their trunk and legs. This is called the “head to toe” pattern. Development also moves from the center of the body outwards. A child can control their arms before they can control their fingers. This is a “near to far” pattern. Our development is also like a spiral, not a straight line. We move forward, then might pause to strengthen our new skills before moving forward again. Both our inherited traits and our experiences in the world work together to shape our development.
Understanding these changes helps parents and teachers provide the right support and opportunities for children. They can create learning situations that match a child’s stage of development. This helps every child reach their full potential.
Textual
Very Short Answer Questions
1. Define ‘Maturation’.
Answer: Maturation means the process of becoming mature and it refers to physical growth and development of the body, especially the nervous system. It is the emergence and development of personal characteristics in an orderly sequence as a result of underlying physical growth. In other words, it refers to the sequential characteristic of biological growth and development.
2. Define ‘Development’.
Answer: ‘Development’ means more advancement, greater unfolding, and growing forward to greater maturity. It refers to changes over time which are not subject to quantitative measurement but express themselves through certain behaviour patterns. Development refers to the qualitative changes in the organism as a whole. It is a continuous process through which physical, emotional, and intellectual changes occur. It is a much wider and comprehensive term than growth and is also possible without growth.
3. When can there be a break in ‘continuity of growth’?
Answer: There may be a break in the continuity of growth due to illness, starvation, malnutrition or other environmental factors or some abnormal conditions in the child’s life.
4. How does Crow and Crow define ‘growth’?
Answer: Crow and Crow (1962) define growth as referring to structural and physiological changes.
5. How is maturation related to growth and development?Answer: Maturation is directly related to growth and development as it means both growth and development. It refers to the physical growth and development of the body, especially the nervous system. Development itself is a process of change in growth and capability over time due to the function of both maturation and interaction with the environment. Maturation is the growth and development that is necessary before any unlearned behaviour can occur or before learning of any particular thing or subject can take place.
Short Answer Questions
1. Describe briefly the principles of growth and development.
Answer: The fundamental principles of growth and development are:
- Development is a Continuous Process: Development is a continuous process that does not stop at any time. It continues from the moment of conception until the individual reaches maturity.
- Rate of Growth and Development is not Uniform: It proceeds more rapidly in the early years of life but slows down in the later years of infancy. At the dawn of puberty, there is a sudden rise in the speed of growth and development, but it does not sustain for long.
- Principle of Individual Difference: A wide individual difference is found among individuals with respect to their growth and development in various dimensions. Each child grows at one’s own unique rate.
- Development follows a Pattern: Development occurs in an orderly manner and follows a certain sequence. This includes the “head to toe” sequence, where development proceeds from the upper to the lower portions of the body, and the “near to far” sequence, where development proceeds from the centre line of the body outward.
- Development proceeds from general to specific response: In all phases of child development, general activity precedes specific activity. For example, a child’s responses are of a general, random movement before he/she is capable of a specific response like reaching.
- Principles of integrating: Development involves a movement from the whole to the parts and from the parts to the whole. It is the integration of the whole and its parts as well as the specific and general responses.
- Principle of Interrelation: The growth and development in various dimensions like physical, mental, and social are interrelated and interdependent.
- Development is Predictable: With the help of the rate of growth and development of a child, it is possible to predict the range within which his mature development is going to fall.
- Principles of Developmental Direction: Development is ‘cephalocaudal’ (from head to tail) and ‘proximo-distal’ (from the centre to the periphery).
- Development is Spiral and not Linear: The child does not proceed straight on the path of development. He/she makes advancement during a particular period but takes rest in the next following period to consolidate his/her development, then moves forward again like a spiral.
- Growth and Development as a Joint Product of both Heredity and Environment: The child’s growth and development in any dimension is directly or indirectly influenced by the forces of heredity and environment.
2. State any two relationships between growth and development.
Answer: Two relationships between growth and development are:
- Growth is one of the parts of the developmental process. In a strict sense, development in its quantitative aspect is termed as growth.
- Growth describes the changes which take place in particular aspects of the body and behaviour of an organism, whereas development describes the changes in the organism as a whole and does not list the changes in parts.
3. ‘Development can’t be measured quantitatively’. Elaborate.
Answer: Development refers to changes over time that are not subject to quantitative measurement but express themselves through certain behaviour patterns. It refers to qualitative changes in the organism as a whole. Development implies overall changes in shape, form, or structure resulting in improved working or functioning, and it indicates changes in the quality or character rather than in quantitative aspects. It implies improvement in functioning and behaviour and hence brings qualitative changes, which are difficult to be measured directly. They are assessed through keen observation in behavioural situations.
4. Do you agree with the statement ‘maturation is a sequential characteristic of biological growth and development’. Give reasons in support of your answer.
Answer: Yes, I agree with the statement that ‘maturation is a sequential characteristic of biological growth and development’. Maturation is the emergence and development of personal characteristics in an orderly sequence as a result of underlying physical growth. It refers to the sequential characteristic of biological growth and development.
The reasons are supported by examples. A four-month-old baby cannot use language because the infant’s brain has not matured enough to allow the child to talk. By the age of two years, the brain develops further, and the child will have the capacity to say and understand words. Similarly, a child cannot write or draw until he has developed the motor control to hold a pencil or pen. These examples show that certain abilities appear only after the body has matured to a certain sequential stage.
5. Explain the characteristics of maturation.
Answer: The characteristics of maturation are:
- Maturation is the process for describing the underlying potential capacity of an individual.
- Maturation means both growth and development. (Maturation = Growth + Development)
- It is the complete behaviour of an individual.
- It is an automatic process of somatic, physiological, and mental differentiation and integration.
- It involves both types of changes—structural and functional (performance).
- It is the basis of learning.
6. What are the classification of changes proposed by Mrs Hurlock?
Answer: The classification of changes proposed by Mrs Hurlock are divided into four major classes:
- Changes in size,
- Changes in proportion,
- Disappearance of old features,
- Acquisition of new features.
Long Answer Questions
1. Differentiate between growth and development.
Answer: The differences between growth and development are as follows:
| Growth | Development |
| The term growth is used in purely physical sense. It generally refers to an increase in size, length, height, and weight. Changes in quantitative aspect come into the domain of growth. | Development implies overall changes in shape, form or structure resulting in improved working or functioning. It indicates the changes in the quality or character rather than in quantitative aspect. |
| Growth is one of the parts of development process. In strict sense, development in its quantitative aspect is termed as growth. | Development is a wider and comprehensive term. It refers to overall changes in the individual. Growth is one of its parts. |
| Growth may be referred to describe the changes, which take place in particular aspect of the body and behaviour of an organism. | Development describes the changes in the organism as a whole and does not list the changes in parts. |
| Growth does not continue throughout life. It stops when maturity has been attained. | Development is a continuous process. It goes from womb to tomb. It does not end with attainment of maturity. The changes, however small they may be, continue throughout the life span of an individual. |
| The changes produced by growth are the subject of measurement. They may be quantified and observable in nature. | Development implies improvement in functioning and behaviour and hence brings qualitative changes, which are difficult to be measured directly. They are assessed through keen observation in behavioural situations. |
| Growth may or may not bring development. A child grows by becoming fat, but this growth may not bring any functional improvement or development. | Development is also possible without growth, e.g. some children feel that they do not gain in terms of height, weight or size, but they do experience functional improvement or development in physical, social, emotional or intellectual aspect. |
| It is directional. | It is sequential and progressive. |
| Motor and physical domain play a dominant role. | Cognitive and affective domains play vital roles. |
| It is not affected by learning. | Learning and experience has a lot of impact on development. |
| Individual differences exist among children and it could be treated by physicians and therapeutic techniques. | Individual differences do exist in the learning skills and cannot be improved by clinical methods. |
| It is dominantly determined by heredity. | It is determined by learning experience and environment. |
2. Indicate the factors that affect the continuity of growth.
Answer: There may be a break in the continuity of growth due to illness, starvation, malnutrition or other environmental factors or some abnormal conditions in the child’s life.
3. Describe briefly growth and its characteristics.
Answer: The term ‘growth’ is used in the physical sense. It generally refers to an increase in size, length, height, and weight. Changes in quantitative aspects, which could be objectively observed and measured, come into the domain of growth. Growth is one of the components of the developmental process. In a sense, development in its quantitative aspect is termed as growth. Growth refers to structural and physiological changes. Thus, growth refers to an increase in the physical size of a whole or any of its part that can be measured.
The characteristics of Growth are:
- Hereditary factor is the cause.
- Physical factors play a dominant role.
- Expansion in height and weight and its apparent result.
- It is quantitative, additive, and augmentative.
- Growth stops at a particular point in life.
- Growth need not necessarily cause development in all the cases.
- Rate of growth is distinct and unique.
- Individual difference in growth is apparent and obvious.
4. What are the aspects of development? Explain.
Answer: The aspects of development are:
Physical Development: This includes changes in the body, brain, sensory, capacities, and motor skills.
Intellectual Development: This involves changes in a wide variety of mental abilities such as learning, memory, reasoning, thinking, and facility with language.
Personality and Social Development: Personality is the unique way in which each person deals with the world, expresses emotions, and gets along with others. Social development is that which affects both the physical and cognitive aspects of functioning.
Moral Development: This is the cause to become gradually aware of the distinction between right or wrong; to unfold standards or habits that have to do with right or wrong in conduct.
Spiritual Development: This is an evolved refinement of thought and feeling; of the spirit or soul as distinguished from the body or material matters. It is a consciousness of religion or the church that is held sacred.
5. How can you say that maturation is both growth and development?
Answer: We can say that maturation is both growth and development because maturation means both growth and development, as represented by the equation: Maturation = Growth + Development. Maturation is the process by which the underlying potential capacity of the organism reaches the stage of functional readiness. This process involves both types of changes: structural and functional. The structural changes are related to growth, while the functional or performance changes are related to development. Maturation is the emergence and development of personal characteristics in an orderly sequence as a result of underlining physical growth.
6. What are the principles of growth and development?
Answer: The fundamental principles of growth and development are:
- Development is a Continuous Process: Development is a continuous process that does not stop at any time. It continues from the moment of conception until the individual reaches maturity. It does not take place at a slow or a rapid rate but at a regular pace. Each stage of development has its foundation built upon a preceding stage and has a definite influence on the succeeding stage too.
- Rate of Growth and Development is not Uniform: It proceeds more rapidly in the early years of life but slows down in the later years of infancy. At the dawn of puberty, there is a sudden rise in the speed of growth and development, but it does not sustain for long. Therefore, at no stage the rate of growth and development shows steadiness.
- Principle of Individual Difference: A wide individual difference is found among individuals with respect to their growth and development in various dimensions. Each child grows at one’s own unique rate.
- Development follows a Pattern: Development occurs in an orderly manner and follows a certain sequence. For instance, all children first learn to sit up without support before they could stand. Development also proceeds in two directions: from the upper portions of the body towards the lower portions (“head to toe” sequence) and from the centre line of the body outward towards the peripheral parts (“near to far” sequence).
- Development proceeds from general to specific response: In all phases of child development, general activity precedes specific activity. A child’s responses are of a general, random movement before he/she is capable of a specific response like reaching.
- Principles of integrating: Development involves a movement from the whole to the parts and from the parts to the whole. It is the integration of the whole and its parts as well as the specific and general responses that make a child’s development satisfactory.
- Principle of Interrelation: The growth and development in various dimensions like physical, mental, and social are interrelated and interdependent. For example, a child with above-average intelligence is generally found to possess above-average physical and social development.
- Development is Predictable: With the help of the rate of growth and development of a child, it is possible to predict the range within which his mature development is going to fall. For example, X-rays of the bones of the wrist can tell approximately the ultimate size of a child.
- Principles of Developmental Direction: Development is ‘cephalocaudal’ (from head to tail) as well as ‘proximo-distal’ (from the centre to the periphery). First, the child gains control over the head and arms, and then the legs. Similarly, control over fingers comes after control over the arm and the hand.
- Development is Spiral and not Linear: The child does not proceed straight on the path of development at a constant pace. He/she makes advancement during a particular period but takes rest in the next period to consolidate the development, before moving forward again like a spiral.
- Growth and Development as a Joint Product of both Heredity and Environment: The child’s growth and development in any dimension is at all times directly or indirectly influenced by the forces of heredity and environment.
7. What are the educational implications of growth and development?
Answer: The educational implications of the principles of growth and development are:
Education aims at the fullest possible realization of all the potentialities of children. This implies that teachers and parents must know what children are capable of and what potentialities they possess. Equipped with this knowledge, they should provide suitable opportunities and favourable environmental facilities which are conducive to the maximum growth of children. Their attitudes should be helpful, encouraging, and sympathetic.
School programmes, procedures, and practices should be adjusted to the growth and maturational levels of children, bearing in mind the individual variations in rates of growth. Since various aspects of growth are interrelated, parents and teachers should pay attention to all aspects.
Good physical growth, through the provision of play, games, and sports, is conducive to effective intellectual development. Malnutrition is an important factor that retards development; hence, teachers and parents should cooperate in cultivating among pupils, habits of balanced eating.
The principles of development highlight the importance of “individual differences.” This justifies the provision of diversified courses for the development of specific talents, abilities, and interests and a rich and varied programme of co-curricular activities. Curricular activities should be based on the needs and interests of various stages of growth, i.e., childhood, boyhood, pre-adolescence, and adolescence.
Each stage of growth has its possibilities and limitations. This implies that teachers and parents should not demand from pupils what is beyond their stage of growth, as this will only cause frustrations, heighten tension, and nervousness. For example, it is wrong to expect a primary school child to appreciate abstract concepts and theories.
The interrelatedness of growth demands the presentation of knowledge in an interrelated manner and its integration with action. Since each child grows in his/her own unique way, parents and teachers should treat each child as a unique individual and provide for their special needs and interests.
8. Describe the major differences between growth and development.
Answer: The major differences between growth and development are described in the table below:
| Growth | Development |
| The term growth is used in purely physical sense. It generally refers to an increase in size, length, height, and weight. Changes in quantitative aspect come into the domain of growth. | Development implies overall changes in shape, form or structure resulting in improved working or functioning. It indicates the changes in the quality or character rather than in quantitative aspect. |
| Growth is one of the parts of development process. In strict sense, development in its quantitative aspect is termed as growth. | Development is a wider and comprehensive term. It refers to overall changes in the individual. Growth is one of its parts. |
| Growth may be referred to describe the changes, which take place in particular aspect of the body and behaviour of an organism. | Development describes the changes in the organism as a whole and does not list the changes in parts. |
| Growth does not continue throughout life. It stops when maturity has been attained. | Development is a continuous process. It goes from womb to tomb. It does not end with attainment of maturity. The changes, however small they may be, continue throughout the life span of an individual. |
| The changes produced by growth are the subject of measurement. They may be quantified and observable in nature. | Development implies improvement in functioning and behaviour and hence brings qualitative changes, which are difficult to be measured directly. They are assessed through keen observation in behavioural situations. |
| Growth may or may not bring development. A child grows by becoming fat, but this growth may not bring any functional improvement or development. | Development is also possible without growth, e.g. some children feel that they do not gain in terms of height, weight or size, but they do experience functional improvement or development in physical, social, emotional or intellectual aspect. |
| It is directional. | It is sequential and progressive. |
| Motor and physical domain play a dominant role. | Cognitive and affective domains play vital roles. |
| It is not affected by learning. | Learning and experience has a lot of impact on development. |
| Individual differences exist among children and it could be treated by physicians and therapeutic techniques. | Individual differences do exist in the learning skills and cannot be improved by clinical methods. |
| It is dominantly determined by heredity. | It is determined by learning experience and environment. |
9. How can you say that growth and development are related?
Answer: We can say that growth and development are related based on the following points:
Growth is one of the parts of the developmental process. In a strict sense, development in its quantitative aspect is termed as growth. While growth refers to an increase in size, length, and weight, development implies overall changes in shape, form, or structure resulting in improved functioning.
Growth describes the changes which take place in particular aspects of the body, whereas development describes the changes in the organism as a whole.
Growth does not continue throughout life and stops when maturity has been attained. Development, however, is a continuous process that goes from womb to tomb and continues throughout the life span of an individual.
The changes produced by growth are subject to measurement and can be quantified. Development implies improvement in functioning and behaviour, bringing qualitative changes that are difficult to measure directly.
Additional
Extra Questions and Answers
1. How is the term ‘growth’ generally understood?
Answer: The term ‘growth’ is used in the physical sense and is understood interchangeably with ‘development’. It generally refers to an increase in size, length, height, and weight. Terminology wise, ‘Growth’ means the increase and enlargement of the body or some parts of the body, for example, the body becoming heavier and larger. Thus, growth is a change in the organism which can be observed and measured in quantitative terms.
2. What does ‘development’ mean in terms of maturity?
Answer: ‘Development’ means more advancement, greater unfolding, and growing forward to greater maturity. It refers to changes over time which are not subject to quantitative measurement but express themselves through certain behaviour patterns.
3. Why is it essential for teachers and parents to know about growth and development?
Answer: It is essential for every teacher and parent to know the fundamentals of growth and development because effective learning takes place when learning situations are arranged in accordance with them. To help students have desirable changes in life and learn new ways of thinking, it is necessary to know about the growth and development of children according to their age.
4. What does the principle of integration help us to do?
Answer: The principle of integration helps us to plan the learning processes and arrange suitable learning experiences so as to achieve maximum gain in terms of growth and development.
5. How does Encyclopedia Britannica define growth?
Answer: In Encyclopedia Britannica, growth is defined as an increase in size or the amount of an entity.
6. How has Hurlock defined the term ‘growth’?
Answer: Hurlock has defined growth as a change in size, in proportion, the disappearance of old features, and the acquisition of new ones.
7. What do Crow and Crow (1962) state about growth?
Answer: Crow and Crow (1962) state that growth refers to structural and physiological changes. It refers to an increase in the physical size of a whole or any of its parts that can be measured.
8. Which factor is considered the cause of growth?
Answer: The hereditary factor is considered the cause of growth.
9. At what point in life does growth generally stop?
Answer: Growth stops at a particular point in life. It does not continue throughout life and stops when maturity has been attained.
10. What kind of changes does development refer to?
Answer: Development refers to the qualitative changes in the organism as a whole.
68. Critically analyze the educational implications of the principles of growth and development. How can schools create an environment that caters to these principles for maximum learning outcomes?
Answer: The principles of growth and development have significant educational implications that guide how teaching and learning should be structured. Education is not only a process and a product of growing; it means growing. It aims at the fullest possible realization of all the potentialities of children.
The educational implications are as follows:
- Teachers and parents must know what children are capable of and what potentialities they possess. Equipped with this knowledge, they should provide suitable opportunities and favourable environmental facilities that are conducive to the maximum growth of children. Their attitudes must also be helpful, encouraging, and sympathetic.
- School programmes, procedures, and practices should be adjusted to the growth and maturational levels of children. This must be done while bearing in mind the individual variations in rates of growth. Since various aspects of growth are interrelated, parents and teachers should pay attention to all aspects.
- Good physical growth, through the provision of play, games, and sports, is conducive to effective intellectual development. Malnutrition is an important factor that retards development; hence, teachers and parents should cooperate in cultivating habits of balanced eating among pupils.
- The principles highlight the importance of “individual differences” from one child to another. This fact justifies the provision of diversified courses for the development of specific talents, abilities, and interests, and a rich and varied programme of co-curricular activities. Curricular activities should be based on the needs and interests of various stages of growth, such as childhood, pre-adolescence, and adolescence.
- Each stage of growth has its possibilities and limitations. This implies that teachers and parents should not demand from pupils or children what is beyond their stage of growth. Doing so will only cause frustrations, heighten tension, and nervousness in children. For example, it is wrong to expect a primary school child to appreciate abstract concepts and theories.
- The interrelatedness of growth demands the presentation of knowledge in an interrelated manner and its integration with action. Since each child grows in his/her own unique way, it is appropriate that parents and teachers treat each child as a unique individual and provide for their special needs and interests.
To create an environment that caters to these principles for maximum learning outcomes, schools can implement these implications directly. They can design a flexible curriculum with diversified courses and a wide range of co-curricular activities to cater to individual differences and talents. The school timetable should include ample time for play, games, and sports to ensure healthy physical development, which supports intellectual growth. Teachers should be trained to recognize the developmental stages of their students and adjust their teaching methods and expectations accordingly, avoiding tasks that are developmentally inappropriate. The school should foster a supportive and encouraging atmosphere where children feel safe to learn and grow. Finally, schools must treat each student as a unique individual, providing personalized attention and support to help them realize their full potential.
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