Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T13:24:05.539936Z
Paper Citation Record · LEDGER
As of 8 August 2026, this Paper Citation Record lists 61 of 61 outbound references and 0 inbound Pith citation observations for arXiv:2505.21891.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T13:24:05.539936Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
61 of 61 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation e272d725-f2db-4bcc-8ed2-51218af28c15 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [66]Julie Sarama and Douglas H Clements
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 9b18151d-fa7f-4e83-9eeb-b953c0e2896b · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning InProceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility (Virtual Event, Greece)(ASSETS ’20)
Reference 4
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 519c05e5-3145-4a75-b6fa-be443fec07e5 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning International Journal of Computer-Supported Collaborative Learning, 2(1), 63-86.I
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 7dc2375a-dd9d-478a-b29f-05f8e7d0c4ce · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [23]Danae Stanton Fraser et al
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 837e1209-b594-41bb-8cfc-01f14a44f87c · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [24]Kaori Fujinami, Mami Kosaka, and Bipin Indurkhya
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation bd3854b5-8bf0-43c0-a220-05d6128315c0 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning ACM Interact
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 4ee6fe48-fb25-4d96-959e-c323c9b218e2 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [31]Hiroshi Ishii
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 845f8ca6-36b4-4251-82e2-d0b36721c4e9 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning ACM51, 6 (jun 2008), 32–36
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation e76a0eeb-03f1-44fb-b0d1-d3bcc12e045a · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning Education Sciences10, 8 (2020),
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 9934e476-bb15-4fbe-9bb4-b463ca50c484 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning on Expressive Character of Interaction, 139–146
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 029037fd-5a8d-4c8d-ad4e-b96f33caef8d · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning In2007 Fourth International Conference on Networked Sensing Systems
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation bca8333f-5575-4e0c-9359-9969246be708 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning InCreativity and Cognition(Virtual Event, Italy)(CC ’21)
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b2e21f99-efac-46c3-b9a4-db0292cd1511 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning InProceedings of the 1st International Conference on Tangible and Embedded Interaction(Baton Rouge, Louisiana)(TEI ’07)
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 7faaf190-6f15-4340-b416-05f40f379dda · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [47]Dalia Abdelwahad Mohamed and Mohamed Metwally Kandeel
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation b38a6c41-c74a-4723-bb0c-ed422ff16a66 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [48]Melisa Moore
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 744bdb02-7381-410d-bd23-674b29bc0e0a · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [51]Jeanne Nakamura and Mihaly Csikszentmihalyi
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 7a591871-37d6-423e-ae5f-5a38b68f4d37 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning Unresolved cited work
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 28e54606-97ff-4512-ab28-32c5f8b26ff6 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [59]Hayes Solos Ra&e, Amanda J
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 9822d26b-2a5d-4bf8-8c2e-ec93cbf782f3 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning In Proceedings of the SIGCHI Conference on Human Factors in Computing Systems(Vienna, Austria)(CHI ’04)
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation ccf65f59-52dc-4afd-9632-8869cdd5faab · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning InProceedings of the SIGCHI Conference on Human Factors in Computing Systems(Los Angeles, California, USA)(CHI ’98)
Reference 44
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ced32013-1be3-4210-97ba-f8614dc43391 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning InProceedings of the 2005 conference on Interaction design and children
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 32a9c9a6-9653-45ed-903f-d2281d0f7731 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning https://doi.org/10.1007/s00779-021-01556-x [64]Sameh Said-Metwaly, Christa L Taylor, Anaëlle Camarda, and Baptiste Barbot
Reference 46
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 704c8189-03ec-4ce0-a787-bd91b3e7b0d0 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [65]Theodosios Sapounidis, Ioannis Stamelos, and Stavros Demetriadis
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 4c84ac45-b5b7-497a-892d-ea8283158755 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning Unresolved cited work
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation f9585116-caf0-459d-b390-1de608ef93c9 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning Page 26 of 1–27
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 6023ec37-8756-4d94-8515-408c86e5b869 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [73]Nathalie Sinclair, Maria G Bartolini Bussi, Michael de Villiers, Keith Jones, Ulrich Kortenkamp, Allen Leung, and Kay Owens
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 784eb073-b78d-4afa-870a-0ea8e495e606 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [75]Cristina Sylla, Pedro Branco, Clara Coutinho, and Eduarda Coquet
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 06c28064-42d0-44f5-9fc0-cba7a91b1886 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning GUIs: Comparing the learning potential with preschoolers.Personal and Ubiquitous Computing16 (04 2011), 421–432
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 6f8af770-005e-4b91-8d8f-d52e9c9ef351 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning InProceedings of the Working Conference on Advanced Visual Interfaces(Napoli, Italy)(A VI ’08)
Reference 55
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 325bc11b-a326-49fd-83d9-410b4dc17291 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning ACM Interact
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 9b603e41-a270-4658-8bff-18903733e062 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [83]Mark Weiser, Rich Gold, and John Seely Brown
Reference 58
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation bf464551-5ff6-4eae-b59f-1d88b3a362ee · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [84]Nesra Yannier, Scott E Hudson, and Kenneth R Koedinger
Reference 59
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 1fe537cb-fa78-41e1-a1d8-7e03eb6b10b5 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [85]Yuxia Zhou and Minjuan Wang
Reference 60
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation b2e8896a-56bf-4d2c-9750-51083e8a7d75 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning https://doi.org/10.1145/1054972.1055093 2025-05-28 02:07
Reference 63
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8426fa2a-539d-414c-b777-b537e667bb16 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [27]Pierre M van Hiele
Reference 1966
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation e23b7093-87a8-413a-b049-696e13e95dd2 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [28]Michael S Horn, R Jordan Crouser, and Marina U Bers
Reference 1986
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation dadbbbc9-bdc0-4b5c-90c5-2cdecb1390d4 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [36]Sergi Jordà, Gunter Geiger, Marcos Alonso, and Martin Kaltenbrunner
Reference 1995
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 6c691864-7510-4df9-ad71-ee21b06aedcb · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning https://doi.org/10.1007/BF02299672 [61]Mitchel Resnick, Fred Martin, Robert Berg, Rick Borovoy, Vanessa Colella, Kwin Kramer, and Brian Silverman
Reference 1998
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation effeaee0-4a66-41c4-9519-856d5f529f75 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [81]Xiyue Wang, Kazuki Takashima, Tomoaki Adachi, Patrick Finn, Ehud Sharlin, and Yoshifumi Kitamura
Reference 1999
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation f70c523a-f21b-43c7-986e-144da5556380 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning (01 2001)
Reference 2001
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation d3c2771c-89d4-4b00-bd2b-30c3ed650864 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [19]Michael Eisenberg, Ann Nishioka, and ME Schreiner
Reference 2003
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 6d4535af-c994-43f7-a957-de84a686575f · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning Washington, DC: National Research Council
Reference 2004
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation b4bb204b-16a0-443c-96cb-23c1d30ebb59 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [6]Matthew Boggan, Sallie Harper, and Anna Whitmire
Reference 2005
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation fd47f4e7-f280-4d60-bda1-a8f665913fc5 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning Unresolved cited work
Reference 2006
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation a4af729b-2ac3-412c-80db-0ce729910e32 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [14]Sanne Cools, Peter Conradie, Maria-Cristina Ciocci, and Jelle Saldien
Reference 2007
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 0d900729-3256-4d61-8f03-e7a09fef261c · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning InProceedings of the 2nd International Conference on Tangible and Embedded Interaction (Bonn, Germany)(TEI ’08)
Reference 2008
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 56bd7e00-b49b-4686-b4ce-c61c79fbbf1e · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning In Proceedings of the 3rd International Conference on Tangible and Embedded Interaction(Cambridge, United Kingdom)(TEI ’09)
Reference 2009
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b149e291-3b03-4a4f-a906-d3dd446a0fc3 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [7]Esra Bozkurt Altan and Sema Tan
Reference 2010
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 233ac14a-88ca-4f19-86de-7f926ddb45e6 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning In Proceedings of the 10th International Conference on Interaction Design and Children
Reference 2011
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 8391f3c8-071c-414a-84bd-a2e1c3e51bbf · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [29]Xincheng Huang, Keylonnie L
Reference 2012
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 9ce4e19f-87b2-4257-8a1b-00d144a52423 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [2]Jatin Arora, Kartik Mathur, Manvi Goel, Piyush Kumar, Abhijeet Mishra, and Aman Parnami
Reference 2013
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation d444e400-d0f7-4249-86e3-891e27bd50df · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [56]Jean Piaget
Reference 2014
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 03a4c41b-2e4a-48f0-8d06-e68e2824cd19 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning https://doi.org/10.1016/B978-0-08-097086-8.92034-8 [86]Oren Zuckerman, Saeed Arida, and Mitchel Resnick
Reference 2015
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation b4d75294-2d5d-463b-aaa8-c4d9cfa7eff1 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning Unresolved cited work
Reference 2016
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 2a92c3e5-c0b4-4294-8f6a-7c4bc332339a · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning InProceedings of the 17th Koli Calling International Conference on Computing Education Research(Koli, Finland)(Koli Calling ’17)
Reference 2017
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation e75b6715-ed30-43fe-8eda-b46351a5c2ca · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning Page 24 of 1–27
Reference 2018
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 32f35602-eec8-4527-9621-3bcc132389c4 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [4]Giulia Barbareschi, Enrico Costanza, and Catherine Holloway
Reference 2019
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 010ceff9-9852-4699-aecc-693e093d0fa8 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning ACM Interact
Reference 2020
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation dcf23423-795e-4b63-b80e-85528f6a4510 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning [8]JD Bransford, AL Brown, and RR Cocking
Reference 2021
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 1425b062-7885-4be4-9aa7-2373102ce431 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning InProceedings of the 21st Annual ACM Interaction Design and Children Conference(Braga, Portugal)(IDC ’22)
Reference 2022
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ab856997-3cb5-45a5-8569-03bcea180055 · outbound
TIEboard: A Digital Educational Tool for Kids Geometric Learning ACM Interact
Reference 2023
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
No inbound Pith citation observations are available.