AP DSC study materials
AP DSC study resources

AP DSC key terms

AP DSC · Get comfortable with the vocabulary.

Inclusive Education

A schooling approach where children with disabilities, different languages, or disadvantaged backgrounds learn in the same regular classroom, with the curriculum and teaching adapted to remove barriers rather than separating students.

Related: Learning Disability, Individualised Education Plan, Continuous and Comprehensive Evaluation
Child-Centred Education

Teaching that starts from the child's own interests, pace, and experience, using activity and discovery rather than teacher-dominated lecture, so that learning is constructed actively by the learner.

Related: Constructivism, Zone of Proximal Development, Activity-Based Learning
Constructivism

The view that learners build knowledge by connecting new information to what they already know, so the teacher's job is to create experiences and questions rather than simply transmit facts.

Related: Schema, Child-Centred Education, Scaffolding
Zone of Proximal Development

The gap between what a learner can do alone and what the learner can do with guidance from a more capable person; instruction is most effective when it targets this gap.

Related: Scaffolding, Constructivism
Scaffolding

Temporary support such as hints, worked examples, or structured steps that a teacher provides so a learner can complete a task, gradually withdrawn as the learner gains competence.

Related: Zone of Proximal Development, Formative Assessment
Schema

An organised mental framework of prior knowledge that a learner uses to interpret new information; learning is easier when new material connects to an existing schema.

Related: Constructivism, Transfer of Learning
Piaget's Stages of Cognitive Development

A sequence of four stages from sensorimotor through preoperational, concrete operational, and formal operational, describing how children's reasoning shifts from sensory action to abstract logic.

Related: Conservation, Schema
Conservation

The understanding that quantity, mass, or number stays the same despite changes in appearance or arrangement; typically mastered in the concrete operational stage and tested with water or clay tasks.

Related: Piaget's Stages of Cognitive Development
Kohlberg's Stages of Moral Development

A three-level account of moral reasoning, moving from obedience and self-interest, through conformity to social norms, to principled reasoning based on universal ethical values.

Related: Socialisation
Erikson's Psychosocial Stages

Eight life stages, each posing a crisis such as trust versus mistrust or industry versus inferiority, whose resolution shapes personality; the school years centre on competence and peer approval.

Related: Socialisation, Self-Concept
Motivation (Intrinsic and Extrinsic)

Intrinsic motivation comes from interest or satisfaction in the task itself; extrinsic motivation comes from rewards or punishments outside it. Intrinsic motivation usually sustains learning longer.

Related: Reinforcement, Achievement Motivation
Reinforcement

A consequence that increases the likelihood of a behaviour recurring; positive reinforcement adds something pleasant, while negative reinforcement removes something unpleasant.

Related: Operant Conditioning, Motivation (Intrinsic and Extrinsic)
Operant Conditioning

Skinner's principle that behaviour is shaped by its consequences: reinforced responses become more frequent and unreinforced or punished responses become less frequent.

Related: Reinforcement, Behaviour Modification
Learning Disability

A persistent difficulty in reading, writing, or mathematics that is not explained by low intelligence, sensory impairment, or poor schooling, and that requires specific teaching strategies.

Related: Dyslexia, Inclusive Education, Individualised Education Plan
Dyslexia

A specific learning difficulty affecting accurate and fluent word reading and spelling, despite adequate intelligence and teaching; it often coexists with strengths in reasoning and oral expression.

Related: Learning Disability
Formative Assessment

Ongoing checks during teaching, such as questioning, quizzes, or observation, used to adjust instruction and give feedback rather than to assign final grades.

Related: Continuous and Comprehensive Evaluation, Scaffolding
Continuous and Comprehensive Evaluation

An assessment scheme that spreads evaluation across the year and covers scholastic and co-scholastic areas, using multiple tools instead of relying on a single terminal examination.

Related: Formative Assessment, Inclusive Education
Individualised Education Plan

A written plan for a child with special needs that records present levels of performance, specific goals, required support, and review dates, prepared with parents and specialists.

Related: Inclusive Education, Learning Disability
Right to Education Act, 2009

Indian law making free and compulsory elementary education a fundamental right for children aged six to fourteen, setting norms for pupil-teacher ratio, infrastructure, and no-detention policy.

Related: Inclusive Education, Continuous and Comprehensive Evaluation
National Education Policy 2020

India's current education policy framework, introducing a 5+3+3+4 school structure, foundational literacy and numeracy goals, multidisciplinary higher education, and emphasis on mother-tongue instruction in early years.

Related: Foundational Literacy and Numeracy, Right to Education Act, 2009
Foundational Literacy and Numeracy

The NEP 2020 priority that every child by Grade 3 reads with comprehension and performs basic arithmetic; it underpins later learning and is tracked through national and state surveys.

Related: National Education Policy 2020
Learning Outcomes

Specific, observable statements of what learners should know or be able to do at the end of a unit or stage, used to plan teaching and to judge whether it succeeded.

Related: Formative Assessment, Constructive Alignment
Constructive Alignment

Designing a lesson so that the stated learning outcomes, the teaching activities, and the assessment tasks all match one another, avoiding tests that measure something never taught.

Related: Learning Outcomes, Formative Assessment
Transfer of Learning

Applying knowledge or skills learned in one situation to a new and different problem, which is stronger when the original learning was understood rather than memorised.

Related: Schema, Constructivism
Bilingualism

The ability to use two languages for communication, which can support learning when the home language is used as a bridge to the school language rather than suppressed.

Related: Mother Tongue as Medium, Code-Switching
Mother Tongue as Medium

Using the child's home language for early instruction so that concepts are built in a familiar code before a second language becomes the main medium of learning.

Related: Bilingualism, Code-Switching
Code-Switching

Alternating between two languages within a conversation or lesson, often used by teachers to explain a difficult idea and by learners to participate before full fluency develops.

Related: Bilingualism, Mother Tongue as Medium
Phonological Awareness

The ability to notice and manipulate the sounds of spoken language, such as syllables, rhymes, and individual phonemes, which is a strong predictor of later reading success.

Related: Phonics, Reading Fluency
Phonics

Teaching reading by linking letters and letter groups to the sounds they represent, so learners can decode unfamiliar printed words systematically rather than by sight memory alone.

Related: Phonological Awareness, Reading Fluency
Reading Fluency

Reading text accurately, at a reasonable pace, and with appropriate expression, which frees attention for comprehension instead of word-by-word decoding.

Related: Phonics, Reading Comprehension
Reading Comprehension

Constructing meaning from text by connecting it to prior knowledge, inferring unstated ideas, and monitoring one's own understanding while reading.

Related: Reading Fluency, Schema
Communicative Language Teaching

A language teaching approach that organises lessons around real communication and meaningful tasks rather than isolated grammar drills, with fluency developed alongside accuracy.

Related: Task-Based Language Teaching, Code-Switching
Task-Based Language Teaching

A method where learners use the target language to complete a meaningful task, such as planning a trip or solving a problem, and language focus follows the task.

Related: Communicative Language Teaching
Sandhi

The Telugu and Sanskrit grammatical process by which the final sound of one word changes or blends with the initial sound of the next when they join, producing a single combined form.

Related: Samasa
Samasa

A compound word in Telugu and Sanskrit formed by joining two or more words into one unit, with named types such as tatpurusha, dvandva, and bahuvrihi determining meaning.

Related: Sandhi
Place Value

The value a digit carries because of its position in a numeral, so that in 4,706 the 7 means seven hundreds; it underpins regrouping in addition and subtraction.

Related: Regrouping, Number Line
Regrouping

Renaming units across place values, such as exchanging one ten for ten ones, to carry out addition and subtraction algorithms accurately.

Related: Place Value
Number Line

A visual model showing numbers as equally spaced points on a line, used to build understanding of order, addition, subtraction, fractions, and negative numbers.

Related: Place Value, Concrete-Pictorial-Abstract Sequence
Concrete-Pictorial-Abstract Sequence

A teaching progression that begins with physical objects, moves to drawings and diagrams, and only then to symbols and rules, so abstract procedures rest on understood models.

Related: Number Line, Constructivism
Scientific Method

A disciplined cycle of observing, forming a testable hypothesis, controlled experiment, data collection, and conclusion, with findings open to replication and revision.

Related: Hypothesis, Control Variable
Hypothesis

A clear, testable prediction about the relationship between variables, stated before data collection so that evidence can support or refute it.

Related: Scientific Method, Control Variable
Control Variable

A factor deliberately kept constant across experimental trials so that any observed change can be attributed to the variable being tested rather than to unrelated differences.

Related: Scientific Method, Hypothesis
Activity-Based Learning

Teaching through hands-on tasks, experiments, and group projects so that learners encounter concepts through doing, then generalise from their observations.

Related: Child-Centred Education, Scientific Method
Primary and Secondary Sources

Primary sources are first-hand records such as inscriptions, coins, and letters; secondary sources interpret them, such as textbooks and later histories.

Related: Chronology, Historical Interpretation
Chronology

Arranging events in the order they occurred and using dates, periods, and timelines to show sequence and cause-effect relationships in history.

Related: Primary and Secondary Sources
Historical Interpretation

Explaining the past by weighing evidence and recognising that historians select and read sources from particular viewpoints, so accounts of one event can differ.

Related: Primary and Secondary Sources, Chronology
Latitude and Longitude

Imaginary grid lines that locate places: latitude measures distance north or south of the equator, longitude measures distance east or west of the prime meridian.

Monsoon

A seasonal reversal of wind direction that brings heavy rainfall to India when moist winds blow from the sea, and dry conditions when they blow from land.

Related: Latitude and Longitude