{"id":"https://openalex.org/A5113843717","orcid":null,"observed_orcids":[],"display_name":"Andr\u00e9 Krug","raw_author_names":["Andre Krug","Andr\u00e9 Krug","Krug, Andr\u00e9"],"full_name":"Andr\u00e9 Luis de Oliveira Krug","works_count":19,"cited_by_count":291,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":7,"i10_index":6},"ids":{"openalex":"https://openalex.org/A5113843717","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I106157433","ror":"https://ror.org/04zc7p361","display_name":"University of Kassel","country_code":"DE","type":"education","lineage":["https://openalex.org/I106157433"]},"years":[2025,2013]},{"institution":{"id":"https://openalex.org/I22465464","ror":"https://ror.org/00pd74e08","display_name":"University of M\u00fcnster","country_code":"DE","type":"education","lineage":["https://openalex.org/I22465464"]},"years":[2019,2018,2015,2014]}],"last_known_institutions":[{"id":"https://openalex.org/I106157433","ror":"https://ror.org/04zc7p361","display_name":"University of Kassel","country_code":"DE","type":"education","lineage":["https://openalex.org/I106157433"]}],"topics":[{"id":"https://openalex.org/T12522","display_name":"Mathematics Education and Pedagogy","count":18,"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/T10130","display_name":"Mathematics Education and Teaching Techniques","count":17,"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/T10636","display_name":"Innovative Teaching and Learning Methods","count":6,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14079","display_name":"Mathematics Education and Programs","count":4,"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/T10547","display_name":"Education, Achievement, and Giftedness","count":3,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12522","display_name":"Mathematics Education and Pedagogy","value":2.51e-05,"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/T14079","display_name":"Mathematics Education and Programs","value":2.31e-05,"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/T10130","display_name":"Mathematics Education and Teaching Techniques","value":2.25e-05,"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/T14308","display_name":"Psychological and Educational Research Studies","value":1.98e-05,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10636","display_name":"Innovative Teaching and Learning Methods","value":1.26e-05,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","score":0.7423133850097656},{"id":"17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","score":0.572470486164093},{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.5680606365203857},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.5629957914352417},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.4161813259124756}],"counts_by_year":[{"year":2012,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2013,"works_count":6,"oa_works_count":3,"cited_by_count":1},{"year":2014,"works_count":6,"oa_works_count":2,"cited_by_count":7},{"year":2015,"works_count":2,"oa_works_count":0,"cited_by_count":21},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":33},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":20},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":42},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":21},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":28},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":11}],"display_name_alternatives":["Andre Krug","Andr\u00e9 Krug","Krug, Andr\u00e9"],"block_key":"a krug","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113843717","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5113843717","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}