(Similarly) (In contrast) on a screening assessment of verbal mental ability (he) (she) scored in the Template The (name of test(s)) was attempted with (name of student), but due to her/his inability to attend to and respond appropriately to test items. WNV. We are unable to identify your country location. Necessary cookies are absolutely essential for the website to function properly. If you are looking at differentiating between giftedness, genius and average Iq levels then average iq score will help you differentiate these types as per below definition:intelligence Highest iq. Most iq tests score an individual on a scale of 100. The Wechsler non-verbal scale of ability (WNV) (Wechsler and Naglieri, 2006) The WNV is an individually administered non-verbal test of intelligence designed for ages 4 through 21 years. The Universal Nonverbal Intelligence Test (UNIT) is a multidimensional measure of general intelligence designed for children and adolescents ages five to seventeen years. Presence is the leading provider of remote, psychoeducational evaluations for both monolingual and bilingual students. Testing takes approximately 5-15 minutes. . 0000001474 00000 n Forensic test to determine the species of a blood sample 1901 Urea Breath Test: Raven's matrices is a nonverbal ability test used to assess abstract reasoning. Find the Toni 4 Test Pdf you require. The test is progressive in the sense that questions get harder as the test progresses. Include the particular date and place your e-signature. nonverbal iq measures, kaufman assessment battery for children an overview, sample report of the wechsler nonverbal scale of ability, v wechsler intelligence scale for children fifth edition, assessment of memory function and effort using the, wisciv and childrens memory scale, report of psychological assessment final, wisc subscales wisc In recent years, people who scored as low as 55 points on one test were considered gifted when they took another test that had a higher cutoff point of 70. Percentile tells the % of people, who took the same test as Bob, who scored at or below his score. Nurses; Accountants; Stenographers; Pharmacists; ;School Teachers; Managers. O$X008;002x&. PRIMARY SUMMARY (CONTINUED) . The Test of Nonverbal Intelligence - Third Edition (TONI-3; Brown, Sherbenou, & Johnson, 1997) is an individually administered, norm-referenced scale which requires no language. If a test of non-verbal cognitive ability is necessary, then the Wechsler Non-Verbal Intelligence Test, Leiter International Performance Scale, Test of Nonverbal Intelligence, or RAVEN may be utilized. 0000002697 00000 n Universal Nonverbal Intelligence Test (UNIT) Measurement Areas: The Universal Nonverbal Intelligence Test (UNIT) is designed to test intelligence (cognitive ability) of children and adolescents ages 5 years 0 months through 17 years 11 months who may be disadvantaged by verbal and language loaded measures. Lawyers,Physicians,(Civil and Mechanical), Engineers and Surgeons. It is unbiased, quick, accurate, and cost-efficient. The PTONI was normed on a culturally and ethnically diverse demographic sample of 1,010 children. intelligence, aptitude, abstract reasoning, and problem solving. %PDF-1.3 % WAIS-IV. Tina Cohen Net Worth, . [Content_Types].xml ( n0E1UH&ul6EU&w(ciu&`,W2 5JTi:&LNj 9}G 3+ Wf7 W *@K. The Central Assessment Lending Library (CALL) has many different tests, instructional materials, and ratings scales for children from birth through adolescence. Earn money by contributing to product development. The test requires children to look at displays of pictures and abstract. The KBIT-2 assesses verbal and nonverbal intelligence independently, providing a Verbal SS, Nonverbal SS, and an IQ Composite. Minimal oral directions and a pointing-response format make it one of the simplest and easily understood of all nonverbal intelligence tests designed for young children. Most iq tests score an individual on a scale of 100. primary test of nonverbal intelligence sample report. It is a descendant of the earlier Wechsler Adult Intelligence Scale and the Wechsler Intelligence Scale for Children tests. Intelligence quotient (IQ) or cognitive abilities test scores are also used to identify gifted and talented students. A strength of the test is its adequate sample size that was representative on all demographic variables except data on urban/rural residence are not included. New York City Blackout 2021, Testing takes approximately 5-15 minutes. Change the template with smart fillable fields. The Kaufman Brief Intelligence Test (KBIT-2) (Kaufman and Kaufman, 2004b) is a screening tool that includes two scales: crystalized or verbal scale and fluid or nonverbal scale. Ucsd Cosmos Acceptance Rate, Rate free test of nonverbal intelligence sample report form. 6-0 to 18 : Semi-Structured Clinical Interview (SCICA) The Kaufman Brief Intelligence Test (KBIT-2) (Kaufman and Kaufman, 2004b) is a screening tool that includes two scales: crystalized or verbal scale and fluid or nonverbal scale. Test Review: Comprehensive Test of Nonverbal IntelligenceSecond Edition (CTONI-2) Erhan Delen, Fatih Kaya, and Nicola L. Ritter Journal of Psychoeducational Assessment 2012 30 : 2 , 209-213 (b) providing an evaluation of each test's psychometric properties, and (c) offering recommendations for the selection and interpretation of nonverbal IQ measures. 6 to 89-11. Report to Congress on the Implementation of the Individuals with Disabilities Education Act, . Nonverbal intelligence test 1913 Modern Language Aptitude Test: Foreign language test N/A . Published by Northwest Evaluation Association (NWEA) Naglieri Nonverbal Ability Test (NNAT) grades K-12 Culture-fair and language-free means of determining students' nonverbal reasoning and problem-solving ability, regardless of language or educational or cultural background. L4^r'Dz^iL_')*Add:842"#$}] wO5xM'd qtXGx>Yw89keuHz GSC@WPj(?K+=f,hAKVJi=5 /7]{)7d_2:LSPwXspoY The TONI 4 is a language-free nonverbal intelligence test with two equivalent forms that are appropriate for a wide age range. They also have the advantage of being available in many languages.On the other hand, paper-based IQ tests are more accurate and reliable. Comprehensive Test of Nonverbal Intelligence | Second Edition (CTONI-2) is a norm-referenced test using nonverbal formats. It also includes a a co-normed, supplemental measure of memory. CTONI-2 (Comprehensive Test of Nonverbal Intelligence-2nd Edition) PTONI (Primary Test of Nonverbal Intelligence) WPPSI-III (Wechsler Preschool and Primary Scale of Intelligence-3rd Edition) . PTONI - Primary Test of Nonverbal Intelligence; RAIT - Reynolds Adaptable Intelligence Test; Raven's Educational; RAVEN'S-2 - Raven's Progressive Matrices . The Non-Verbal Performance Scale. 4.4. (Wechsler Nonverbal Scale of Ability) Developmental Assessments: Bayley Scales of Infant and Toddler Development PEP-3 (Psycho-Educational Profile-3rd . Intelligence is defined as, "the mental abilities necessary for adaptation to, as well as shaping and selection of, any environmental context." (Robert Sternberg, 1991) Non Verbal intelligence is defined as, " Nonverbal intelligence describes thinking skills and . You need to enable Javascript to navigate this site. This test measures general intelligence of college students through six subtests-word meaning, analogy, classification, number series, code transformation, syllogism. trailer A16 1 of 5 Early Childhood Measurement and Evaluation . Internal consistency is adequate. info @ therapro.com, MORE ITEMS FROM Cognition and Intelligence, Copyright 1999new Date().getFullYear()>2010&&document.write("-"+new Date().getFullYear());, Therapro, Inc. | Privacy Policy. The RIAS-2 is an objective, comprehensive assessment of intelligence and its major components. Find the Toni 4 Test Pdf you require. By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Test Description Year . The average score on an IQ test is 100. 0000003938 00000 n The tests are called nonverbal because they can be administered without having to use written or spoken language.The manuals also contain verbal instructions, but the spoken text does not contain extra information compared to . %%EOF Universal Nonverbal Intelligence Test (UNIT) 5 - 17 Percentile tells the % of people, who took the same test as Bob, who scored at or below his score. This language-free intelligence test requires no reading, writing, speaking, or listening on the examinee's part. They should relate to the area of giftedness, a specific program option, or the identification of gifted and talented students. Sample was administered 16 subtests from the Wechsler Intelligence Scale for Children-Fifth Edition (WISC-V). The age-scale is intended to provide a variety of content to keep examinees involved The Universal Nonverbal Intelligence Test: Second Edition. Tests provide a variety of scores, including raw scores, percentile ranks, grade-equivalent scores, and standard scores. 0000003682 00000 n It is completely nonverbal and largely motor-free, so it reduces the cultural loading of the test due to instruction, training, or prior information or exposure. The most widely used intelligence tests include the Stanford-Binet Intelligence Scale and the Wechsler scales. An intellectual disability is diagnosed by limitations in intellectual functioning and adaptive behavior. 60. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Unlike full-scale IQ tests, the KBIT-2 does not assess visuospatial construction. Since the "early Binet scale had been persistently and consistently criticized for its emphasis on language and verbal skills,"[4] Wechsler made an entire scale that allowed the measurement of nonverbal intelligence. In particular, MA represents childrens performance in tasks that are typically solved by older children. There are three forms intended for respondents of different abilities. Ann Logsdon is a school psychologist specializing in helping parents and teachers support students with a range of educational and developmental disabilities. Hb```f``Zd800 P90L*VO\Tx The cookies is used to store the user consent for the cookies in the category "Necessary". If the percentile rank for Charlie's Verbal . The best designs don't require verbal directions or spoken responses. Description. IQ is an abbreviation for Intelligence Quotient. Score explanation from a South Carolina public school, A Parent's Guide to MAP.MAP is not a gifted assessment. Wechsler Preschool and Primary Scale of Intelligence, 3 rd Edition (WPPSI-III) Ages 2:6 - 7:3. For children ages 3-6.5, you would want to use a test called the Wechsler Preschool and Primary Scale of Intelligence or WPPSI. 16 Jun June 16, 2022. primary test of nonverbal intelligence sample report. Both responding and scoring are sim-ple - correct identification of a re- 1 Trauma Assessment Report Child's Name: A Child's Date of Birth: (Age at time of assessment 15.9) Parent's Name: Mom Date Assessed: 11/24/14, including an interview on 11/25/14 Date of Report: 01/06/15 Referring person and agency: Probation Officer/Cass County Family Court Assessed by: X Agencies Reason for referral: To determine appropriate services for A due to her impulsive behaviors . By Ann Logsdon 2 years and above Comprehensive Test of Nonverbal Intelligence (CTONI-2) Differential Ability Scales (DAS-II) Stanford-Binet Intelligence Scales, Fifth Edition (SB-V) Test of Nonverbal Intelligence Fourth Edition (TONI-4) nonverbal mental ability suggests that _____ is presently functioning in the ___ percentile (Test of Nonverbal Intelligence-3) (Raven Progressive Matrices) (Columbia Mental Maturity Scale) . An ID is lifelong and has its onset before age 18. Features and benefits Administration and response format are pragmatic, with simple oral instructions requiring test takers to answer with gestures such as pointing, nodding, or blinking. fashion magazine slogans Tel: (508) 872-9494 (800) 257-5376 In administering this test the examiner pantomimes instructions and the student then indicates his or her choice by pointing, nodding, or offering a symbolic gesture. 0000000836 00000 n Summary. (Wechsler Nonverbal Scale of Ability) Developmental Assessments: Bayley Scales of Infant and Toddler Development PEP-3 (Psycho-Educational Profile-3rd . Nonverbal intelligence tests can be one element of a comprehensive assessment of a child's abilities. "Anchor point" for criterion tests is the test items; for Norm-Referenced Tests it is the population of other people that same age who took that same test Universal Nonverbal Intelligence Test (UNIT) Measurement Areas: The Universal Nonverbal Intelligence Test (UNIT) is designed to test intelligence (cognitive ability) of children and adolescents ages 5 years 0 months through 17 years 11 months who may be disadvantaged by verbal and language loaded measures. 2. The WISC takes 65-80 minutes to administer and generates an IQ score which represents a child's general . It is completely nonverbal and largely motor free: the test taker merely points, nods, or blinks to indicate the chosen response. Universal Nonverbal Intelligence Test (UNIT) Measurement Areas: The Universal Nonverbal Intelligence Test (UNIT) is designed to test intelligence (cognitive ability) of children and adolescents ages 5 years 0 months through 17 years 11 months who may be disadvantaged by verbal and language loaded measures. We also use third-party cookies that help us analyze and understand how you use this website. Analytical cookies are used to understand how visitors interact with the website. The DSM-5, released in May, 2013, uses the term "Autism Spectrum Disorder" to refer to these conditions, and the criteria for making the diagnosis of autism spectrum disorder were adjusted. Wechsler Preschool and Primary Scale of Intelligence-Fourth Edition Score Report Comments: . Stanines 7, 8, and 9 are approximately the highest one fourth. 0000001228 00000 n 116 0 obj <> endobj Comprehensive Test of Nonverbal Intelligence (CTONI) 6 - 18-11 Designed to assess children who may be disadvantaged by traditional tests that put a premium on language skills, the CTONI is made up of six subtests that measure different nonverbal intellectual abilities. The Wechsler Intelligence Scale for Children (WISC), developed by Dr. David Wechsler, is an individually administered intelligence test for children between the ages of 6 and 16 inclusive that can be completed without reading or writing. It is a score that shows how well someone understands and interprets the world around them. The aim of this study was to assess the factor structure invariance of the UNIT across deaf and standardization samples through the use of multisample confirmatory factor an alysis. Marley Hall is a writer and fact-checker who is certified in clinical and translational research. Measure how a child learns and processes information. Report to Congress on the Implementation of the Individuals with Disabilities Education Act, . They are also more difficult to cheat on, which makes them a better choice for people who want to ensure that their results are accurate. Why Are My Green Beans Fuzzy, Stanford-Binet Intelligence Scales Non-verbal tests include: Leiter International Performance, Universal Nonverbal Intelligence Test, NaglieriNonverbal Ability Test CALL also offers test reviews for many of these tests that summarize . Some sources say that Einstein had an IQ of around 160, while others say it was closer to 200. Students with nonverbal autismare an example of a population where standard IQ tests do not assess their abilities well. Overview The TONI-4 is a test of cognitive ability using nonverbal formats and pointing responses to measure general intelligence. Intellectual functioning is assessed by a . It has six subtests: symbolic memory, nonsymbolic quantity, analogic reasoning, spatial memory, numerical series, and cube design. The Wechsler Intelligence Scale for Children, 4th Edition (WISC) or the Test of Non-Verbal Intelligence, 3rd Edition (TONI) was administered to the adolescents with autism, The fully revised Fourth Edition measures intelligence, aptitude, abstract reasoning, and problem solving. Wechsler Intelligence Scale for Children, 5 th Edition (WISC-V) Ages 6:0 - 16:11. However, a general consensus is that the average IQ range for adults is between 100 and 130. intelligence average, the average IQ range for adults is between 100 and 130, There is no definitive answer to this question as it depends on a persons definition of genius. In order to truly understand the topic, you need to consider the different elements that influence intelligence. The purpose of the WNV is to expand the clinical utility of the Wechsler scales to individuals with language constraints. Factory Packers and Sorters, Laborers; Gardeners; Upholsterers; Farmhands; Miners, Sales Manager. Ann Logsdon is a school psychologist specializing in helping parents and teachers support students with a range of educational and developmental disabilities. primary test of nonverbal intelligence sample report; . Nashua Patch Drug Sweep, The use of routing subtests continues, with a nonverbal routing test added to complement vocabulary. This test measures general intelligence of college students through six subtests-word meaning, analogy, classification, number series, code transformation, syllogism. Wechsler Preschool and Primary Scale of Intelligence, 4th ed. By . With a low emphasis on motor demand, it . 0000000016 00000 n STANINES (standard nines) are a nine-point scoring system. This website uses cookies to improve your experience while you navigate through the website. Used as a retest to differentiate higher levels of giftedness following high scores on another test. This article presents a review of the Comprehensive Test of Nonverbal Intelligence-Second Edition (CTONI-2), a nonverbal intelligence test created to assess reasoning and problem solving of children and adults. Fill in the blank fields; engaged parties names, places of residence and numbers etc. The primary and secondary subtests are on a scaled In administering this test the examiner pantomimes instructions and the student then indicates his or her choice by pointing, nodding, or offering a symbolic gesture. It has six subtests: symbolic memory, nonsymbolic quantity, analogic reasoning, spatial memory, numerical series, and cube design. The language deficits of children . IQ test [Guide] IQ Test Center, For people between 24 and 34 years of age, For people between 35 and 44 years of age. Administered Form A and Form B of the TONI on two occasions 3 weeks apart to 50 students randomly selected from first and second grades. Instructions are attached to quickly add the student's name, change the pronoun from his/her or he/she, and change the teacher's . (iv) Analysing space relationship from diagrams (two dimensional), (v) Analysing cube relationship. The non-verbal performance scale was also a critical difference from the Binet scale. A Scale of Rea ding-writing skills for Pre-primary School Children (R-W-S Test) Hindi . 0000003442 00000 n Raven's matrices is a nonverbal ability test used to assess abstract reasoning. The test includes measures of nonverbal intelligence in fluid reasoning and visualization, as well as . The Snijders-Oomen nonverbal intelligence tests, shortly the SON-tests, are intelligence tests appropriate for children and adults from two and a half to forty years old. Features and benefits Administration and response format are pragmatic, with simple oral instructions requiring test takers to answer with gestures such as pointing, nodding, or blinking. This test is designed for executives who would like to prove their capabilities by taking an advanced level in areas that they have expertise on. In administering this test the examiner pantomimes instructions and the student then indicates his or her choice by pointing, nodding, or offering a symbolic gesture. (excludes Purchase Orders) Click here for details. The current investigation examined the validity of the Comprehensive Test of Nonverbal Intelligence (CTONI), an intelligence test that is purported to measure fluid intelligence. Sharing my 104-page report shell with 40 assessments that include charts and sample write-ups. HWrH}W-kGR'6e[q*E`$"h)p3/:]! 0000004015 00000 n The most widely used intelligence tests include the Stanford-Binet Intelligence Scale and the Wechsler scales. startxref However, a 140 IQ is considered to be very high and would typically qualify someone for a top spot in their field. 118 0 obj<>stream The Test of Nonverbal Intelligence Third Edition (TONI-3), was designed as an individually administered, language-free, motor and culture reduced measure of intellectual abilities that does not involve the use of words. The average intelligence level of an individual is called as Intelligence Quotient or IQ, which measures overall mental ability compared to peers within their age group (IQ scale).3. Samples. There is no definitive answer to this question as there is no scientific evidence to support or disprove the claim. Sheet Metal Workers,Machine Operators; Shopkeepers; Butchers; Welders. The TONI-4 is a good alternative to other intelligence tests for schools with diverse student populations. It is completely non-verbal and largely motor free: the test taker merely points, nods, or blinks to indicate the chosen . The Universal Nonverbal Intelligence Test (UNIT) is designed to test intelligence . Please complete and submit this publisher-required qualification form with your order, Click here for a letter of explanation and a chart of Qualification Guidelines. There are 14 total subtests on the WAIS-III: seven for the verbal section and seven for the performance section. Intel Grade 8 Salary Hillsboro, Our whole-room designs and space planning make the best of your homes potential. 116 27 However, there are a few key points that should be considered when making this decision.First of all, online IQ tests are convenient and easy to take. trailer << /Size 143 /Info 128 0 R /Root 131 0 R /Prev 77187 /ID[<2559e202c097d47ed3b6454d342920f3><37df07b3cbc92d50191a061b582762fe>] >> startxref 0 %%EOF 131 0 obj << /Type /Catalog /Pages 124 0 R /Metadata 129 0 R >> endobj 141 0 obj << /S 662 /Filter /FlateDecode /Length 142 0 R >> stream The highest score possible is 145, and the lowest score possible is 61; scores between these two extremes represents just one standard deviation from the mean iq for that group. or Features a ratio-based metric and very high scoring ceiling when used with younger children. 0000000687 00000 n It uses full-color stimuli, manipulatives, and pointing response modes. The APS measures three broad disorder-problem domains: Clinical Disorders (20 scales), Personality Disorders (5 scales), and Psychosocial . The KBIT-2 test is often used to qualify children for a gifted program. %PDF-1.2 % wZj/nR 6opZZz[V=]$U8&PP=Vb#pcZ $4 The PTONI was normed on a culturally and ethnically diverse demographic sample of 1,010 children. The goal of the CTONI-2 is to minimize the influence of language ability on intelligence test scores. Psychologists, diagnosticians, special educators, speech-language pathologists, and other professionals can use this test to identify both severe intellectual deficits and superior cognitive intelligence; help estimate future school success . 6 to 89-11. Wechsler Adult Intelligence Scale (WAIS) The WAIS is designed for ages 16 and up.The most recent version of the test, the WAIS-III, takes about 60-75 minutes to complete.. Like the WISC, the WAIS focuses on two key areas: verbal and performance. Many whorank as intellectually disabled on standard tests can be better assessed with a nonverbal intelligence test. Analogies assess the student's ability to recognize common features between unlike objects. But opting out of some of these cookies may affect your browsing experience. 0000003160 00000 n [ZZH>G, YQf#8 SDmeu.`WsAAS( Top mental health tools all in one place. Include the particular date and place your e-signature. The Test of Nonverbal Intelligence Third Edition (TONI-3), was designed as an individually administered, language-free, motor and culture reduced measure of intellectual abilities that does not involve the use of words. The middle half of T-scores falls between approximately 43 and 57. The Non-Verbal Performance Scale. The tests are called nonverbal because they can be administered without having to use written or spoken language.The manuals also contain verbal instructions, but the spoken text does not contain extra information compared to . IQ range For example, if you receive a score of 110 (a superior iq), this means your iq score was 10 points higher than the average persons in that particular test sample. The ERC provides test kits for current UD faculty and students for use and loan. The (name of test(s)) was attempted with (name of student), but due to her/his inability to attend to and respond appropriately to test items. It is completely nonverbal and largely motor free: the test taker The fully revised Fourth Edition measures intelligence, aptitude, abstract reasoning, and problem solving. These cookies ensure basic functionalities and security features of the website, anonymously. (PTONI) Primary Test of Nonverbal Intelligence by David J. Ehrler and Ronnie L. McGhee Benefit Provides a nonverbal measure of reasoning in young children, including those who don't speak English Norms Based on a culturally and ethnically diverse sample of 1,010 children residing in 38 states Scores If the percentile rank for Charlie's Verbal . The fully revised Fourth Edition measures intelligence, aptitude, abstract reasoning, and problem solving. It consists of several tasks that measure different skills such as intelligence, memory, problem solving ability and inductive reasoning etc. It is completely nonverbal and largely motor free: the test taker Normative data ( N = 1,010) from 38 states are representative of U.S. Census statistics. The tests can be administered from . 0000004630 00000 n Get instructions and help on ordering online or from our product catalog. Booklets, record forms, answer sheets, report usages & subscriptions, All tests & materials offered for CTONI-2, Includes Examiners Manual (Print), Analogies Picture Book (Print), Categories Picture Book (Print), Sequences Picture Book (Print), 25 Examiner Record Forms (Print), and storage box. Countries can have a high average iq but still rank low in these elements. Test of Nonverbal Intelligence, Fourth Edition (TONI4) This language free intelligence test requires no reading, writing, speaking, or listening on the examinee\'s part. IQ test [Guide] IQ Test Center, Who has the highest ever recorded IQ [Guide], 119 IQ test. Investigated test-retest reliability of the Test of Nonverbal Intelligence (TONI). The test may serve to support an understanding of intellectual impairment, treatment therapy, or any special service needs. The Wechsler Intelligence Scale for Children, 4th Edition (WISC) or the Test of Non-Verbal Intelligence, 3rd Edition (TONI) was administered to the adolescents with autism, Youth Self-Report (YRS) 2007. The SB5 test is divided into two domains: a verbal and non-verbal domain and the test measures five CHC factors: fluid intelligence (Gf), crystallized . (PTONI) Primary Test of Nonverbal Intelligence by David J. Ehrler and Ronnie L. McGhee Benefit Provides a nonverbal measure of reasoning in young children, including those who don't speak English Norms Based on a culturally and ethnically diverse sample of 1,010 children residing in 38 states Scores "Anchor point" for criterion tests is the test items; for Norm-Referenced Tests it is the population of other people that same age who took that same test TONI-3 IQs (Form A) and WISC-III Test of Nonverbal Intelligence - Fourth Edition (TONI-4) 2010. 0000004643 00000 n With a low emphasis on motor demand, it . Comprehensive Test of Nonverbal Intelligence | Second Edition (CTONI-2) is a norm-referenced test using nonverbal formats. There is no listening, speaking, reading or writing required in administering the test or responding to test items. Custom solutions that exceed your expectations for functionality and beauty. Template . To accommodate students with speech or language limitations, the test can be administered either orally or by using pantomime. Demographic variables including physical location, place of residence, type of disability, race, and gender, and age bracket were used to stratify the individuals (Curtin, 1952). In order to truly understand how a country ranks, you need to consider all the different elements that influence intelligence Average iq by country. Lewis Terman was a Stanford University psychologist who developed the famous IQ test. To borrow a test kit, please come to the Education Resource Center during our open hours. Test Review: Comprehensive Test of Nonverbal IntelligenceSecond Edition (CTONI-2) Erhan Delen, Fatih Kaya, and Nicola L. Ritter Journal of Psychoeducational Assessment 2012 30 : 2 , 209-213 CTONI-2 (Comprehensive Test of Nonverbal Intelligence-2nd Edition) PTONI (Primary Test of Nonverbal Intelligence) WPPSI-III (Wechsler Preschool and Primary Scale of Intelligence-3rd Edition) . The primary advantage of the Wechsler Preschool and Primary Scale of Intelligence (WPPSI-III) includes the comprehensiveness of the assessment, which includes measures of working memory and processing speed in addition to verbal and non-verbal measures.