{"id":"https://openalex.org/W2614940705","doi":null,"title":"Intermediate teachers\u2019 knowledge of rational number concepts","display_name":"Intermediate teachers\u2019 knowledge of rational number concepts","publication_year":1988,"publication_date":"1988-01-01","ids":{"openalex":"https://openalex.org/W2614940705","mag":"2614940705"},"language":"en","primary_location":{"id":"mag:2614940705","doi":null,"is_oa":false,"landing_page_url":"https://experts.umn.edu/en/publications/intermediate-teachers-knowledge-of-rational-number-concepts","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","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/A5108474553","display_name":"Thomas R. Post","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thomas R. Post","raw_affiliation_strings":["College of Education & Human Development"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Education & Human Development","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109832067","display_name":"Guershon Harel","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guershon Harel","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110537228","display_name":"Merlyn J. Behr","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Merlyn J. Behr","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5002975820","display_name":"Richard Lesh","orcid":"https://orcid.org/0000-0001-6116-2052","observed_orcids":["https://orcid.org/0000-0001-6116-2052"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Richard Lesh","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-6116-2052","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":12.3452,"has_fulltext":false,"cited_by_count":152,"citation_normalized_percentile":{"value":0.98410626,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"177","last_page":"198"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10130","display_name":"Mathematics Education and Teaching Techniques","score":0.9970999956130981,"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":0.9970999956130981,"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/T12522","display_name":"Mathematics Education and Pedagogy","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10072","display_name":"Science Education and Pedagogy","score":0.0005000000237487257,"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/rational-number-concepts","display_name":"rational number concepts","score":0.8109999895095825},{"id":"https://openalex.org/keywords/teacher-knowledge","display_name":"teacher knowledge","score":0.8859999775886536},{"id":"https://openalex.org/keywords/mathematics-teacher-education","display_name":"mathematics teacher education","score":0.7490000128746033},{"id":"https://openalex.org/keywords/rational-number-understanding","display_name":"rational number understanding","score":0.4830000102519989}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4218292832374573},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.3725656270980835},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.33461514115333557},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31125718355178833},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.1807960569858551}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2614940705","doi":null,"is_oa":false,"landing_page_url":"https://experts.umn.edu/en/publications/intermediate-teachers-knowledge-of-rational-number-concepts","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":[{"display_name":"Quality education","id":"https://metadata.un.org/sdg/4","score":0.9235000014305115}],"sustainable_development_goals_aurora":[{"display_name":"Quality education","id":"https://metadata.un.org/sdg/4","score":0.4300000071525574}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2531826084","https://openalex.org/W2277651051","https://openalex.org/W225250318","https://openalex.org/W72422258","https://openalex.org/W6885035812","https://openalex.org/W3083210665","https://openalex.org/W2248614329","https://openalex.org/W2254684309","https://openalex.org/W2615354078","https://openalex.org/W2691397867"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":7}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2017-05-26T00:00:00"}
