Rasch calibration procedures were applied to item-response data for the 1,262 infants and toddlers comprising the standardization sample for the Mental Scale of the Bayley Scales of Infant Development. Analyses tend to confirm the psychometric integrity of the instrument. (Author)

Evaluation of the Kent Scoring Adaptation, which determines developmental ages in several domains based on an infant's performance on the Bayley Scales of Infant Development, with 27 at-risk infants supported the concurrent validity of the cognitive, language, and, to a degree, social domains of the Kent procedure but not the fine and gross motor…

A study involving 971 children (ages 2 weeks to 8 years) and one of their parents illustrates the validity and accuracy of a new developmental measure called Parents' Evaluations of Developmental Status (PEDS). PEDS helps professionals elicit and interpret parents' concerns about their children's behavior and development and encourages…

Two forms of the Battelle Developmental Inventory, intended for use with handicapped and nonhandicapped children ages 0-8, are examined. The instruments measure personal-social, adaptive, motor, communication, and cognitive skills, for use in screening, diagnosis, identification, assessment, and program evaluation. The paper discusses test…

The Preschool Development Inventory (PDI) obtains parents' assessments of their children's present development and possible problems. Of 220 children (ages 3 and 4), 11% obtained low General Development Scale scores, whereas 14% showed potential major obstacles to learning. Data concerning the PDI's sensitivity/specificity indicate that parents'…

This article describes the Developmental Indicators for the Assessment of Learning-Third Edition, a global screener designed to be administered to children ages 3 through 6.11 years. The instrument assesses motor skills, conceptual knowledge, language skills, self-help skills, and social behaviors. Its administration, standardization, reliability,…

This article describes the Kaufman Survey of Early Academic and Language Skills, an assessment of receptive and expressive language skills, pre-academic skills, and articulation of children ages 3 through 6. Three subtests assess vocabulary, numbers, letters and words, and articulation. Its administration, standardization, reliability, and…

This article describes the Kaufman Test of Educational Achievement, an individually administered measure of the school achievement of children ages 6 to 18 years. The normative update extended the age range to include examinees from 19 to 22 years. Its administration, standardization, reliability, and validity are discussed. (Contains references.)…

This article describes the Peabody Individual Achievement Test-Revised-Normative Update, an individually administered school achievement measure for students from kindergarten through grade twelve. The test assesses students' knowledge of general information, reading recognition, reading comprehension, mathematics, spelling, and written…

This article describes the Brigance Comprehensive Inventory of Basic Skills-Revised, a criterion-and norm-referenced test designed to measure developmental and academic skills of students ages 5 through 13, including writing skills, reading skills, reading comprehension, mathematics skills, and listening comprehension. Its purpose, administration,…

This article describes the Learning Accomplishment Profile-Diagnostic Standardized Assessment, a standardized norm-referenced developmental assessment tool for children between the ages of 30 to 72 months. The test assesses fine motor skills, language skills, cognitive ability, and gross motor development. Its administration, standardization,…

This article describes the Test of Early Reading Ability-2, an assessment that measures the ability of children ages 3 through 9 to attribute meaning to printed symbols, knowledge of the alphabet and its functions, and understanding of the conventions of print. Its administration, standardization, reliability, and validity are discussed. (Contains…

This article describes the Peabody Picture Vocabulary Test-Third Edition, an assessment designed to test preschool children in vocabulary acquisition, screen both for giftedness and mental retardation, and measure English language proficiency in individuals for whom English is not a primary language. Its administration, standardization,…

This article describes the Woodcock Reading Mastery Tests Revised/Normative Update, an instrument designed to assess reading ability in students in grades K-12, undergraduate college students, and adults. The tests evaluate basic reading skills, reading comprehension, and reading readiness. Its administration, standardization, reliability, and…

This article describes the Vineland Adaptive Behavior Scales, a general assessment of personal and social sufficiency of individuals from birth through adulthood to determine areas of strength and weakness. The instrument assesses communication, daily living skills, socialization, and motor skills. Its administration, standardization, reliability,…