Each member of the group was assigned to research a specific intelligence test. Below are very brief overviews of each of our tests.

TONI-3Test of Nonverbal Intelligence, Third Edition

Authors: Linda Brown, Rita Sherbenou, Susan K. Johnsen
Publisher: PRO-ED, 1997
Cost: $305.00
Ages: 6-90
Administration: Individual, un-timed (approximately 15-20 minutes)
Description: Language-free assessment that assesses intelligence and general aptitude using abstract reasoning and problem solving content.
Subtests: Matching, analogies, classification, intersections, and progressions
Reliability: High correlations were found for item reliability, interobserver agreement, and stability.
Validity: Correlations for criterion-related validity were below .7. Content and construct validity were proven to be higher.
Note: TONI-4 to be released mid-May.

Stanford Binet V

Authors: Gale Roid
Publishers: Riverside Publishing
Cost: Starting price $1,080
Age: 2-85 Cognitive ability assessment
Test measures: fluid reasoning, knowledge, quantitative reasoning, visual-spatial processing, and working memory.
Used to diagnose a variety of developmental disabilities and exceptionalities.



KBIT-2 Kaufman Brief Intelligence Test, Second Edition


Authors: Alan S. Kaufman and NadeenL. Kaufman
Publisher: Pearson
Cost: $237.00
Ages: 4-90 years
Administration Time: approximately 20 minutes
A brief intelligence test.Measures verbal and nonverbal intelligence
Three sections: Verbal knowledge, Matrices, and Riddles


WISC-IV



Wechsler Intelligence Scale for Children-Fourth Edition


Author: David Wechsler
Publisher: PsychCorp, A brand of Harcourt Assessment, Inc
Cost: $725 and up
Ages: 6 years 0 months to 16 years 11 months
Administration Time: Core subtests (65-80) minutes; Supplemental: (10-15) minutes

FSIQ, Index Scores, and Subtest Scaled Scores.
Verbal Comprehension Index (VCI), Perceptual Reasoning Index (PRI), Working Memory Index (WMI), and Processing Speed Index (PSI)
Supplemental subtests can be substituted for spoiled results.








References:

Atlas, J. A. (2001). Review of Test of Nonverbal Intelligence, Third Edition. In the fourteenth Mental Measurements Yearbook. Retrieved from EBSCO Mental Measurements Yearbook database.
DeMauro, G. E. Review of Test of Nonverbal Intelligence, Third Edition. In the fourteenth Mental Measurements Yearbook. Retrieved from EBSCO Mental Measurements Yearbook database.
Pearson. (n.d.) Test of Nonverbal Intelligence, Third Edition (TONI-3). Retrieved from http://www.pearsonassessments.com/HAIWEB/Cultures/en-us/Productdetail.htm?Pid=PAa19100&Mode=summary