Table 1.
Descriptions, number of items, and reliabilities (Cronbach’s alphas) for GoT Assessment tasks
| Domain | Skill (α) | Tasks (No. items) |
| Numerical thinking | Cardinality (0.84) | Show how many objects are on a page using fingers; produce requested number of objects (10). |
| Counting (0.88) | Point to and label objects with number words; count starting from 1; recite number sequence forward or backward from given number >1 (20). | |
| Written numeral knowledge (0.92) | Identify written numeral by name (11). | |
| Comparing and ordering sets (0.87) | Select which is more of two hands showing amounts 1 to 5; place cards with different numbers of fingers or dots in numerical order (12). | |
| Operations (0.86) | Add and subtract objects in a cup; add and subtract using stories about objects in a cup (15). | |
| Spatial thinking | Shape knowledge (0.87) | Identify a given shape from a selection of 4; decide whether a shape is a triangle or not (33). |
| Shape features (0.78) | Find shape that contains displayed part; find shape that has certain verbal criteria (15). | |
| Spatial Relationships (0.82) | Find picture displaying the same spatial relationship/orientation as model picture (20). | |
| Patterns and structure (0.85) | Copy pattern shown using identical shapes; predict next color shown in pattern (8); create same type of pattern shown using different shapes (8). | |
| Mental rotation (0.84) | Among three choices, find animal that faces a specified direction when rotated (20). | |
| Shape composition (0.90) | Combine shapes to fill outlines of bigger shapes (14). | |
| Mathematical vocabulary (0.91) | Find picture that displays verbally presented term (48). |