{"id":"https://openalex.org/W2797963937","doi":null,"title":"40 Years of CMESG/Les 40 Ans du GCEDM. 40th Anniversary Issue of the Canadian Mathematics Education Study Group/Groupe Canadien d'\u00c9tude en Didactique des Math\u00e9matiques.","display_name":"40 Years of CMESG/Les 40 Ans du GCEDM. 40th Anniversary Issue of the Canadian Mathematics Education Study Group/Groupe Canadien d'\u00c9tude en Didactique des Math\u00e9matiques.","publication_year":2016,"publication_date":"2016-05-01","ids":{"openalex":"https://openalex.org/W2797963937","mag":"2797963937"},"language":"fr","primary_location":{"id":"mag:2797963937","doi":null,"is_oa":false,"landing_page_url":"http://files.eric.ed.gov/fulltext/ED581058.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032817734","display_name":"Peter Liljedahl","orcid":"https://orcid.org/0000-0003-3149-2282","observed_orcids":["https://orcid.org/0000-0003-3149-2282"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peter Liljedahl","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-3149-2282","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057404284","display_name":"Darien Allan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Darien Allan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057554474","display_name":"Olive Chapman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Olive Chapman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028966373","display_name":"Fr\u00e9d\u00e9ric Gourdeau","orcid":"https://orcid.org/0000-0003-2671-969X","observed_orcids":["https://orcid.org/0000-0003-2671-969X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fr\u00e9d\u00e9ric Gourdeau","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104490678","display_name":"Caroline Lajoie","orcid":"https://orcid.org/0000-0003-1536-6438","observed_orcids":["https://orcid.org/0000-0003-1536-6438"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Caroline Lajoie","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-1536-6438","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022784003","display_name":"Susan Oesterle","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Susan Oesterle","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026941139","display_name":"Elaine Simmt","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elaine Simmt","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5101396870","display_name":"Peter J. Taylor","orcid":"https://orcid.org/0000-0002-0556-5524","observed_orcids":["https://orcid.org/0000-0002-0556-5524"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peter J. Taylor","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-0556-5524","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.4716609,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10130","display_name":"Mathematics Education and Teaching Techniques","score":0.9702000021934509,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10130","display_name":"Mathematics Education and Teaching Techniques","score":0.9702000021934509,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12170","display_name":"History and Theory of Mathematics","score":0.018799999728798866,"subfield":{"id":"https://openalex.org/subfields/1207","display_name":"History and Philosophy of Science"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12522","display_name":"Mathematics Education and Pedagogy","score":0.0032999999821186066,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/history-of-mathematics-education-research","display_name":"history of mathematics education research","score":0.7549999952316284},{"id":"https://openalex.org/keywords/professional-associations","display_name":"professional associations","score":0.4519999921321869},{"id":"https://openalex.org/keywords/40th-anniversary","display_name":"40th anniversary","score":0.7269999980926514}],"concepts":[{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.5105413198471069},{"id":"https://openalex.org/C15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","level":1,"score":0.35724446177482605},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.18378153443336487},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0897398591041565},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2797963937","doi":null,"is_oa":false,"landing_page_url":"http://files.eric.ed.gov/fulltext/ED581058.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality education","score":0.4156000018119812}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7099929848","https://openalex.org/W2047288762","https://openalex.org/W7096386881","https://openalex.org/W2050755150","https://openalex.org/W308437344","https://openalex.org/W2740162765","https://openalex.org/W2734681248","https://openalex.org/W213224907","https://openalex.org/W103349633","https://openalex.org/W2575053154"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T04:12:42.849631","created_date":"2018-04-24T00:00:00"}