Publication Date
| In 2026 | 0 |
| Since 2025 | 0 |
| Since 2022 (last 5 years) | 0 |
| Since 2017 (last 10 years) | 0 |
| Since 2007 (last 20 years) | 1 |
Descriptor
| Cognitive Development | 2 |
| Abstract Reasoning | 1 |
| Academic Standards | 1 |
| Accident Prevention | 1 |
| Algebra | 1 |
| Alphabets | 1 |
| Art Education | 1 |
| Civil Rights | 1 |
| Computer Literacy | 1 |
| Concept Formation | 1 |
| Consumer Education | 1 |
| More ▼ | |
Source
| Arizona Department of… | 1 |
Author
| Noelting, Gerald | 1 |
Publication Type
| Numerical/Quantitative Data | 2 |
| Reports - Descriptive | 1 |
| Reports - Research | 1 |
Education Level
| Elementary Education | 1 |
| Grade 1 | 1 |
| Grade 2 | 1 |
| Grade 3 | 1 |
Audience
Location
| Arizona | 1 |
Laws, Policies, & Programs
| No Child Left Behind Act 2001 | 1 |
Assessments and Surveys
What Works Clearinghouse Rating
Noelting, Gerald – 1978
This study examined the development of the rational number concept as a ratio. Preliminary to the description of the study is an introduction discussing constructivism and equilibration. The study itself tests whether equilibration theory holds, and if so, what is the nature of its "phases" and whether these are found at each of the "periods" of…
Descriptors: Abstract Reasoning, Cognitive Development, Concept Formation, Developmental Stages
Download full textArizona Department of Education, 2009
This publication contains Arizona public schools' academic standards for grade 2. The contents of this document include the following: (1) The Arts Standard 2006--Grade 2; (2) Comprehensive Health Education/Physical Activity Standards 1997--Foundations (Grades 1-3); (3) Foreign and Native Language Standards 1997--Foundations (Grades 1-3); (4)…
Descriptors: Federal Legislation, Health Education, Sex Education, Public Health
