Chile and Japan Database: Primary Mathematics Textbook Coloring Analysis

A 46.7 MB dataset in XLSX format, last updated on May 13, 2026. It was created by Jose Hernandez and shared under a CC-BY-4.0 license on figshare. The data examines coloring as a representational practice in primary mathematics textbooks from Chile and Japan.

Use Cases

• Analyze the distribution of coloring tasks across primary school grades based on curricular distribution mentioned in the description.
• Compare task design features related to coloring between Chilean and Japanese textbooks.
• Study the relationship between coloring activities and instructional discourse or mathematical reasoning as described.

Strengths

• Dataset is 46.7 MB in size, indicating a substantial amount of structured data.
• Shared under a permissive CC-BY-4.0 license, allowing for broad reuse.

Limitations

• Row count is unknown, which may limit suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

figshare

Collection Method

Likely contains analysis of textbook content, though the specific collection method is not detailed.

Freshness

Last updated 2026-05-13 03:41:35; freshness should be verified.

Geography

Chile and Japan