Turtle Bug
收藏DataCite Commons2025-03-26 更新2024-07-13 收录
下载链接：
https://dataverse.lib.virginia.edu/citation?persistentId=doi:10.18130/V3/M1ICDB
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资源简介：
The bug counter can be used to compose or decompose numbers to create smaller or larger quantities. The counter and the pegs are quite large for smaller hands to grasp.
提供机构：
University of Virginia Dataverse
创建时间：
2024-04-08
