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Korona, Matthew; Hathaway, Dawn – Journal of Technology and Teacher Education, 2021
Although students and adults alike are constantly exposed to visuals both online and offline, merely being exposed to visuals does not guarantee visual literacy (Kedra & Zakeviciute, 2019). This study explored K12 teachers' perceptions regarding their personal and instructional use of online images as well as the influence of a visual literacy…
Descriptors: Visual Literacy, Teacher Education, Imagery, Content Analysis
Stock, William; Flora, June – 1975
This paper analyzes Brainerd's work in assessing the developmental sequence or ordination and cardination concepts of number, and describes a study which investigated the hypothesis that task-specific difficulty could explain Brainers's data. Three new tasks were designed for the assessment of ordination and cardination and administered to a…
Descriptors: Cognitive Development, Difficulty Level, Elementary Education, Grade 1
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Kamii, Constance – Journal of Research in Childhood Education, 1986
Investigates children's difficulty in understanding (numerical) place value. A counting and estimating task, based on Piaget's number theory, was devised to determine if children in grades one through five evidenced this construction. (Author/BB)
Descriptors: Cognitive Processes, Developmental Stages, Difficulty Level, Elementary Education