{"id":"https://openalex.org/W3095328232","doi":"https://doi.org/10.26266/jpevol68pp142-160","title":"\u039c\u03b9\u03b1 \u03b4\u03b9\u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ac\u03b3\u03c7\u03bf\u03c5\u03c2 \u03c3\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03ad\u03bd\u03bd\u03bf\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03bf\u03cd \u03c3\u03b5 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03c4\u03b7\u03c2 \u0391\u0384 \u0393\u03c5\u03bc\u03bd\u03b1\u03c3\u03af\u03bf\u03c5","display_name":"\u039c\u03b9\u03b1 \u03b4\u03b9\u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ac\u03b3\u03c7\u03bf\u03c5\u03c2 \u03c3\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03ad\u03bd\u03bd\u03bf\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03bf\u03cd \u03c3\u03b5 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03c4\u03b7\u03c2 \u0391\u0384 \u0393\u03c5\u03bc\u03bd\u03b1\u03c3\u03af\u03bf\u03c5","publication_year":2020,"publication_date":"2020-09-30","ids":{"openalex":"https://openalex.org/W3095328232","doi":"https://doi.org/10.26266/jpevol68pp142-160","mag":"3095328232"},"language":"en","primary_location":{"id":"pmh:oai:ojs.195.251.214.125:article/9665","doi":null,"is_oa":true,"landing_page_url":"https://ojs.lib.uom.gr/index.php/index/article/view/9665","pdf_url":null,"source":{"id":"https://openalex.org/S4306538176","display_name":"\u03a0\u03b1\u03b9\u03b4\u03b1\u03b3\u03c9\u03b3\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7","issn_l":"1106-2177","issn":["1106-2177"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I192756129","host_organization_name":"University of Macedonia","host_organization_lineage":["https://openalex.org/I192756129"],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1106-2177","raw_type":"info:eu-repo/semantics/article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://ojs.lib.uom.gr/index.php/index/article/view/9665","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069111854","display_name":"\u0393\u03b5\u03ce\u03c1\u03b3\u03b9\u03bf\u03c2 \u0397. \u039c\u03c0\u03b1\u03c1\u03b1\u03bb\u03ae\u03c2","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"\u039c\u03c0\u03b1\u03c1\u03b1\u03bb\u03ae\u03c2, \u0393\u03b5\u03ce\u03c1\u03b3\u03b9\u03bf\u03c2 \u0397.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5069111854"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20683441,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"68","issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12522","display_name":"Mathematics Education and Pedagogy","score":0.7348999977111816,"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/T12522","display_name":"Mathematics Education and Pedagogy","score":0.7348999977111816,"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","score":0.14980000257492065,"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/T11875","display_name":"Statistics Education and Methodologies","score":0.032499998807907104,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics-anxiety","display_name":"mathematics anxiety","score":0.9860000014305115},{"id":"https://openalex.org/keywords/problem-solving-tasks","display_name":"problem-solving tasks","score":0.6169999837875366},{"id":"https://openalex.org/keywords/junior-high-school-students","display_name":"junior high school students","score":0.6570000052452087},{"id":"https://openalex.org/keywords/mathematics-education","display_name":"mathematics education","score":0.5080000162124634},{"id":"https://openalex.org/keywords/fractions-and-decimals","display_name":"fractions and decimals","score":0.5899999737739563}],"concepts":[{"id":"https://openalex.org/C65045869","wikidata":"https://www.wikidata.org/wiki/Q81365","display_name":"Decimal","level":2,"score":0.7591593265533447},{"id":"https://openalex.org/C122980154","wikidata":"https://www.wikidata.org/wiki/Q205555","display_name":"Feeling","level":2,"score":0.6926724314689636},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.6214298605918884},{"id":"https://openalex.org/C558461103","wikidata":"https://www.wikidata.org/wiki/Q154430","display_name":"Anxiety","level":2,"score":0.5399639010429382},{"id":"https://openalex.org/C165637930","wikidata":"https://www.wikidata.org/wiki/Q845527","display_name":"Mathematical anxiety","level":3,"score":0.5201938152313232},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.5068016648292542},{"id":"https://openalex.org/C521332185","wikidata":"https://www.wikidata.org/wiki/Q185816","display_name":"Analogy","level":2,"score":0.44110020995140076},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.29282355308532715},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28495943546295166},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.27175211906433105},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.19446417689323425},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:ojs.195.251.214.125:article/9665","doi":null,"is_oa":true,"landing_page_url":"https://ojs.lib.uom.gr/index.php/index/article/view/9665","pdf_url":null,"source":{"id":"https://openalex.org/S4306538176","display_name":"\u03a0\u03b1\u03b9\u03b4\u03b1\u03b3\u03c9\u03b3\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7","issn_l":"1106-2177","issn":["1106-2177"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I192756129","host_organization_name":"University of Macedonia","host_organization_lineage":["https://openalex.org/I192756129"],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1106-2177","raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.26266/jpevol68pp142-160","doi":"https://doi.org/10.26266/jpevol68pp142-160","is_oa":true,"landing_page_url":"https://doi.org/10.26266/jpevol68pp142-160","pdf_url":null,"source":{"id":"https://openalex.org/S7407051638","display_name":"University of Macedonia","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I192756129","host_organization_name":"University of Macedonia","host_organization_lineage":["https://openalex.org/I192756129"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},{"id":"mag:3095328232","doi":null,"is_oa":true,"landing_page_url":"https://ojs.lib.uom.gr/index.php/paidagogiki/article/download/9665/9699","pdf_url":null,"source":{"id":"https://openalex.org/S4306538176","display_name":"\u03a0\u03b1\u03b9\u03b4\u03b1\u03b3\u03c9\u03b3\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7","issn_l":"1106-2177","issn":["1106-2177"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I192756129","host_organization_name":"University of Macedonia","host_organization_lineage":["https://openalex.org/I192756129"],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"\u03a0\u03b1\u03b9\u03b4\u03b1\u03b3\u03c9\u03b3\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7","raw_type":null}],"best_oa_location":{"id":"pmh:oai:ojs.195.251.214.125:article/9665","doi":null,"is_oa":true,"landing_page_url":"https://ojs.lib.uom.gr/index.php/index/article/view/9665","pdf_url":null,"source":{"id":"https://openalex.org/S4306538176","display_name":"\u03a0\u03b1\u03b9\u03b4\u03b1\u03b3\u03c9\u03b3\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7","issn_l":"1106-2177","issn":["1106-2177"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I192756129","host_organization_name":"University of Macedonia","host_organization_lineage":["https://openalex.org/I192756129"],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1106-2177","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality education","score":0.9235000014305115}],"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/W4361755976","https://openalex.org/W7213337945","https://openalex.org/W4292407900","https://openalex.org/W3038907644","https://openalex.org/W2364856674","https://openalex.org/W4291018556","https://openalex.org/W3127258794","https://openalex.org/W7218095323","https://openalex.org/W3172415699","https://openalex.org/W4313065274"],"abstract_inverted_index":{"According":[0],"to":[1,110,129],"the":[2,11,28,80,87,135,142],"greek":[3],"formal":[4],"curriculum":[5],"for":[6],"Mathematics":[7],"in":[8,17,82,119,169],"primary":[9],"education,":[10],"domain":[12],"of":[13,31,36,70,79,93,125,138,144,163],"percentage":[14,37],"is":[15,25,108,128],"introduced":[16],"5th":[18],"and":[19,22,49,62,73,84,95,160],"6th":[20],"grade":[21,137],"its":[23],"teaching":[24],"concluded":[26],"during":[27],"first":[29,136],"year":[30],"secondary":[32,139],"school.":[33],"The":[34,123],"concept":[35,143],"can":[38],"be":[39,53,101],"constructed":[40],"through":[41],"different":[42],"lessons":[43,56],"such":[44],"as":[45,66,76],"fractions,":[46],"decimals,":[47],"ratio":[48],"analogy.":[50],"Percentages":[51],"should":[52],"taught":[54],"via":[55],"which":[57],"reflect":[58],"every":[59],"day":[60],"situations":[61,72],"problem":[63,120,149],"solving,":[64],"inasmuch":[65],"they":[67],"allow":[68],"comparisons":[69],"disparate":[71],"are":[74],"considered":[75],"symbolic":[77],"representations":[78],"hundredth":[81],"decimals":[83],"fractions.":[85],"On":[86],"other":[88],"hand,":[89],"anxiety":[90,107,165],"causes":[91],"feelings":[92,113],"unease":[94],"occurs":[96],"unconsciously":[97],"so":[98],"it":[99],"cannot":[100],"addressed":[102],"immediately.":[103],"More":[104],"specifically,":[105],"mathematics":[106,164],"connected":[109],"combinatory":[111],"unpleasant":[112],"elicited":[114],"by":[115],"children\u2019s":[116],"low":[117],"performance":[118],"solving":[121,150],"tasks.":[122],"purpose":[124],"this":[126,147],"study":[127],"investigate":[130],"how":[131],"students":[132],"who":[133],"attend":[134],"school":[140],"understand":[141],"percentage.":[145],"For":[146],"reason,":[148],"tasks":[151],"were":[152],"analysed":[153],"because":[154],"a":[155],"link":[156],"between":[157],"understanding":[158],"percentages":[159],"specific":[161],"characteristics":[162],"has":[166],"been":[167],"established":[168],"recent":[170],"studies.":[171]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2020-11-09T00:00:00"}
