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Educational psychology

Psychology (BA/B.Sc) · Applied psychology · free study notes for exams, placements and interviews

In short

Educational psychology is the branch of applied psychology that studies how people learn and how teaching, assessment and the school environment can be designed to improve learning. It supplies the theory behind lesson design, remedial teaching, assessment, special education and guidance, drawing on learning theory, developmental psychology, intelligence and motivation research. In Indian universities it carries heavy weight in BA/B.Sc psychology applied papers, B.Ed. and M.Ed. papers, and in UGC-NET Psychology and Education, CTET/TET and state TET paper structures. Employers hiring psychology graduates for it include schools and school chains, EdTech firms (BYJU'S, Vedantu, Khan Academy India, Toppr-type content teams), NGOs (Pratham, Azim Premji Foundation, Teach For India), CBSE/NCERT/SCERT-linked projects, and special education and remedial centres. It is examined mostly as theory, classification and short applied cases, with some quantitative work on test scores, reliability and norms.

Explained

Nature, scope and methods

Theories of learning

Development and individual differences

Motivation, classroom management and the affective side

Memory, forgetting and transfer

Measurement, evaluation and the Indian policy frame

Key points

Formulas and examples

IQ (ratio, Terman) = (Mental Age ÷ Chronological Age) × 100. MA and CA in the same units (years or months); unitless index.
Deviation IQ = 100 + 15 × z, where z = (X − M)/SD. M = test mean, SD = standard deviation of the norm group; Wechsler scales use M = 100, SD = 15.
z-score = (X − M) / SD. Standard score in SD units; T-score = 50 + 10z.
Item difficulty p = (number answering correctly ÷ total examinees) × 100 (%). Ideal around 50% for maximum discrimination.
Item discrimination D = (U − L) / n, where U and L = correct answers in the top and bottom 27% groups and n = size of one group. Range −1 to +1; D ≥ 0.40 is good, below 0.20 reject or revise.
Spearman–Brown (split-half) r_tt = 2r_hh / (1 + r_hh), where r_hh = correlation between the two halves.
Standard error of measurement SEM = SD × √(1 − r_tt). Same units as the test score.
Cronbach's alpha α = [k/(k − 1)] × [1 − (Σs_i² / s_t²)]; k = number of items, s_i² = item variance, s_t² = total score variance.
Percentage gain / relative gain = (Post − Pre) ÷ (Max − Pre) × 100 — used in mastery and remedial studies.

Example 1 — Ratio IQ and classification. A child aged 8 years 0 months scores at a mental age of 10 years 0 months on the Bhatia Battery.

Example 2 — Deviation IQ from a raw score. A test has norm mean M = 52, SD = 8. Rahul scores X = 68.

Example 3 — Item analysis for a Class X science MCQ. 200 students took the test; top 27% = 54 students, bottom 27% = 54 students. For item 12, 40 in the upper group and 13 in the lower group answered correctly; overall 110 of 200 were correct.

Example 4 — Reliability and error band. An achievement test gives a split-half correlation r_hh = 0.70 between odd and even items; SD of total scores = 10 marks.

Example 5 — Remedial gain in a reading intervention. A Pratham-style remedial programme tests 1 learner group out of a maximum 50 marks: pre-test mean 20, post-test mean 38.

TheoryCore ideaLearner's roleClassroom application
Classical conditioningStimulus associationPassive respondentReduce anxiety, build positive associations
Operant conditioningConsequences shape behaviourActive responderReinforcement, programmed instruction, token economy
Gestalt/insightPerceptual reorganisationProblem solverPresent whole patterns, teach for understanding
Social learningModelling and vicarious rewardObserver and imitatorTeacher/peer modelling, demonstrations
Cognitive (IP)Encoding, storage, retrievalProcessor of informationChunking, mnemonics, spaced retrieval practice
ConstructivismKnowledge is builtMeaning makerProjects, inquiry, peer collaboration, scaffolding
PiagetVygotsky
Driver of developmentIndividual equilibrationSocial interaction and language
SequenceDevelopment precedes learningLearning precedes/leads development
Role of languageProduct of thoughtTool that shapes thought
Teaching implicationMatch tasks to stage, discoveryTeach in the ZPD with scaffolding
Assessment typePurposeTimingIndian example
DiagnosticLocate specific weaknessesBefore/during teachingReading-level assessment in NIPUN Bharat
FormativeImprove learning, give feedbackDuring teachingClass worksheets, unit tests, oral questioning
SummativeCertify achievementEnd of term/courseCBSE Class X and XII board exams
Norm-referencedRank among peersSelectionJEE, CUET, NEET percentiles
Criterion-referencedMastery of defined standardAny timeFoundational literacy "can read a Std II text"

Where it is used

Interview questions

Common mistakes

Related topics

Organisational psychology · Health psychology · Research methods and statistics in psychology · Psychology careers in India · Developmental psychology and lifespan · Psychological testing and psychometrics

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