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Intelligence . 5 parts to intelligence . Objectives the student will. Define intelligence Trace the steps of the I.Q. test and show the Formula Describe culture affects and the stereo type threat
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Intelligence 5 parts to intelligence
Objectives the student will • Define intelligence • Trace the steps of the I.Q. test and show the Formula • Describe culture affects and the stereo type threat • Create the graphic organizer with Sternberg's intelligence theory Gardner’s theory
Old measuring • 4,000 years ago: • China gives an oral examination, every 3 years, to civil service employees. • Ask questions about laws and procedures • Written test later • U.S./ England adopt testing procedures
Core Concept • Intelligence testing has a history of controversy, but most psychologists now view intelligence as a normally distributed trait that can be measured by performance on a variety of tasks- both verbal and non-verbal
chapter 7 Defining intelligence Intelligence An inferred characteristic of an individual, usually defined as the ability to profit from experience, acquire knowledge, think abstractly, act purposefully, or adapt to changes in the environment g factor A general intellectual ability assumed by many theorists to underlie specific mental abilities and talents
chapter 7 Psychometrics The measurement of mental abilities, traits, and processes
chapter 7 The psychometric approach IQ scores distributed normally Bell-shaped curve Very high and very low scores are rare. 68% of people have IQ scores between 85 and 115. 99.7% between 55 and 145
Binet and Simon Invent a School abilities test • Binet ( Bi-NAY) And Simon- 1904 • France wants to school every child- need to find out who needs help. B/S get job • Give 30 question test= success
chapter 7 The invention of IQ tests Binet believed we should measure a child’s mental age. Binet and Simon developed a test which measured memory, vocabulary, and perceptual discrimination. Mental age was divided by chronological age and multiplied by 100 to get an intelligence quotient. Now IQ scores are derived from norms provided for standardized intelligence tests.
Components to test= 4 • Score test on current performance • Used to identify special help NOT bright or dull • Said Training and opportunity affects intelligence • Used EMPIRICAL EVIDENCE, Based on how children performed
Sample Questions for Binet • Name objects in a picture • Repeat a 15 word sentence given by the instructor • Give a word that rhymes with spoken word • Comply with simple commands
30 parts to test • "Le Regard" • Prehension Provoked by a Tactile Stimulus • Prehension Provoked by a Visual Perception • Recognition of Food • Immediate Comparison of Two Lines of Unequal Lengths
6-10 • Quest of Food Complicated by a Slight Mechanical Difficulty • Execution of Simple Commands and Imitation of Simple Gestures • Verbal Knowledge of Objects • Verbal Knowledge of Pictures • Naming of Designated Objects
11-15 • Synthesis of Three Words in One Sentence • Reply to an Abstract Question • Reversal of the Hands of a Clock • Paper Cutting • Definitions of Abstract Terms
16-20 • Comparison of Lengths • Five Weights to be Placed in Order • Gap in Weights • Exercise upon Rhymes • Verbal Gaps to be Filled
21-25 • Comparison of Known Objects from Memory • Exercise of Memory on Pictures • Drawing a Design from Memory • Immediate Repetition of Figures • Resemblances of Several Known Objects Given from Memory
26-30 • Repetition of Three Figures • Comparison of Two Weights • Suggestibility • Verbal Definition of Known Objects • Repetition of Sentences of Fifteen Words
Results of Test • Average age of Child computed • Scores compared to averages for children of various ages • Scores expressed in Mental Age (ME), average age where particular students score. • Measured against Chronological age ( CA) • X’s 100 to eliminate decimals
American Psychologists Borrow S/B ideas • U.S. takes test; Called IQ test • Brought in by Lewis Terman (Stanford) • Modify scoring procedures • Expands test content • Tests adults • Reasons for testing in U.S.- Lot of immigrants, all children will be schooled, Military intelligence
Formula/ Today • IQ= mental age divided by Chronological Age x 100 • For example child 8 years old (CA)/ 10 (ME)= 1.25 x 100=125 IQ
chapter 7 Wechsler tests performance tasks
chapter 7 Can IQ tests be culture free? Attempts to make IQ tests culture fair or culture free have backfired because different cultures have different problem-solving strategies. Culture affects a person’s. . . Attitude toward exams Comfort in settings required for testing Motivation Rapport with test provider Competitiveness Ease of independent problem solving
chapter 7 Expectations and IQ Scores are affected by expectations for performance Expectations are shaped by stereotypes Stereotype threat Burden of doubt one feels about his/her performance due to negative stereotypes about his/her group Stereotype threat affects African-Americans, Latinos/Latinas, low-income people, women, and the elderly.
chapter 7 Stereotype threat
chapter 7 Sternberg’s triarchic theory Componential (analytic) Comparing, analyzing, and evaluating This type of process correlates best with IQ Experiential (creative) Inventing solution to new problems Transfer skills to new situations Contextual (practical) Applying the things you know to everyday contexts
chapter 7 Domains of intelligence Emotional intelligence Ability to identify your own and other people’s emotions accurately Ability to express your emotions clearly Ability to manage emotions in self and others Appears to be biologically based (Damasio, 1994)
Howard Gardner’s theory of intelligence • Musical aptitude • Kinesthetic (body grace, body awareness) • Insight into yourself • Others • Natural world • Understanding yourself and others= emotional intelligence • Math • Verbal
Mental Retardation • Mental Retardation- practical abilities to get along in the real world • No mention of IQ • Causes: Genetics (down syndrome), Environment (Fetal Alcohol Syndrome) • Dealing with M.R.- Special education, pregnancy care services, diet
Gifted • Top 1-2 %- I.Q. score 30 points above average • Lewis Terman completes study of G.K. • Excel in school, good health, happy • Studied 1528 students • 2000 Scientific articles, patented 235 inventions, wrote 92 books
summary • I.Q. test- explain • Sternbergs tri theory, analyze