A model for nurturing and assessing multidigit number sense among first grade children

摘要: Based on a synthesis of the literature and results two-year teaching program working with young primary children, framework was developed, refined validated for nurturing assessing multidigit number sense. The major constructs incorporated in this were counting, partitioning, grouping, relationships. For each these constructs, four different levels thinking established which, essence, reflected “learning apprenticeship“ At level, across all learning indicators developed matched to distinctive problem tasks that went beyond basic operations.