Scimago Journal & Country Rank

Bolema - Mathematics Education Bulletinopen access

Country Brazil  - SIR icon SIR Ranking of Brazil
7
H Index
Subject Area and CategoryMathematics
Mathematics (miscellaneous)

Social Sciences
Education
Publisher BOLEMA Departamento de Matematica  - SIR iconSCImago Institutions Ranking
Publication typeJournals
ISSN0103636X, 19804415
Coverage2010-2019
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Quartiles

The set of journals have been ranked according to their SJR and divided into four equal groups, four quartiles. Q1 (green) comprises the quarter of the journals with the highest values, Q2 (yellow) the second highest values, Q3 (orange) the third highest values and Q4 (red) the lowest values.

CategoryYearQuartile
Education2011Q4
Education2012Q4
Education2013Q3
Education2014Q3
Education2015Q3
Education2016Q3
Education2017Q3
Education2018Q3
Education2019Q3
Mathematics (miscellaneous)2011Q4
Mathematics (miscellaneous)2012Q4
Mathematics (miscellaneous)2013Q4
Mathematics (miscellaneous)2014Q4
Mathematics (miscellaneous)2015Q4
Mathematics (miscellaneous)2016Q4
Mathematics (miscellaneous)2017Q4
Mathematics (miscellaneous)2018Q4
Mathematics (miscellaneous)2019Q3
SJR

The SJR is a size-independent prestige indicator that ranks journals by their 'average prestige per article'. It is based on the idea that 'all citations are not created equal'. SJR is a measure of scientific influence of journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from It measures the scientific influence of the average article in a journal, it expresses how central to the global scientific discussion an average article of the journal is.

YearSJR
20110.100
20120.139
20130.198
20140.229
20150.243
20160.215
20170.196
20180.212
20190.292
Citations per document

This indicator counts the number of citations received by documents from a journal and divides them by the total number of documents published in that journal. The chart shows the evolution of the average number of times documents published in a journal in the past two, three and four years have been cited in the current year. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.

Cites per documentYearValue
Cites / Doc. (4 years)20100.000
Cites / Doc. (4 years)20110.022
Cites / Doc. (4 years)20120.063
Cites / Doc. (4 years)20130.117
Cites / Doc. (4 years)20140.236
Cites / Doc. (4 years)20150.251
Cites / Doc. (4 years)20160.137
Cites / Doc. (4 years)20170.160
Cites / Doc. (4 years)20180.351
Cites / Doc. (4 years)20190.309
Cites / Doc. (3 years)20100.000
Cites / Doc. (3 years)20110.022
Cites / Doc. (3 years)20120.063
Cites / Doc. (3 years)20130.117
Cites / Doc. (3 years)20140.255
Cites / Doc. (3 years)20150.264
Cites / Doc. (3 years)20160.146
Cites / Doc. (3 years)20170.159
Cites / Doc. (3 years)20180.340
Cites / Doc. (3 years)20190.369
Cites / Doc. (2 years)20100.000
Cites / Doc. (2 years)20110.022
Cites / Doc. (2 years)20120.063
Cites / Doc. (2 years)20130.110
Cites / Doc. (2 years)20140.212
Cites / Doc. (2 years)20150.221
Cites / Doc. (2 years)20160.132
Cites / Doc. (2 years)20170.150
Cites / Doc. (2 years)20180.364
Cites / Doc. (2 years)20190.389
Total Cites 
Self-Cites

Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.
Journal Self-citation is defined as the number of citation from a journal citing article to articles published by the same journal.

CitesYearValue
Self Cites20100
Self Cites20111
Self Cites20123
Self Cites201310
Self Cites201420
Self Cites201522
Self Cites201620
Self Cites201712
Self Cites201823
Self Cites20199
Total Cites20100
Total Cites20111
Total Cites20126
Total Cites201316
Total Cites201439
Total Cites201547
Total Cites201630
Total Cites201733
Total Cites201864
Total Cites201965
External Cites per Doc 
Cites per Doc

Evolution of the number of total citation per document and external citation per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years. External citations are calculated by subtracting the number of self-citations from the total number of citations received by the journal’s documents.

CitesYearValue
External Cites per document20100
External Cites per document20110.000
External Cites per document20120.032
External Cites per document20130.044
External Cites per document20140.124
External Cites per document20150.140
External Cites per document20160.049
External Cites per document20170.101
External Cites per document20180.218
External Cites per document20190.318
Cites per document20100.000
Cites per document20110.022
Cites per document20120.063
Cites per document20130.117
Cites per document20140.255
Cites per document20150.264
Cites per document20160.146
Cites per document20170.159
Cites per document20180.340
Cites per document20190.369
% International Collaboration

International Collaboration accounts for the articles that have been produced by researchers from several countries. The chart shows the ratio of a journal's documents signed by researchers from more than one country; that is including more than one country address.

YearInternational Collaboration
20102.04
20117.55
201212.77
20139.23
201417.50
201521.62
201625.00
20179.84
201849.18
201916.67
Citable documents 
Non-citable documents

Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows vs. those documents other than research articles, reviews and conference papers.

DocumentsYearValue
Non-citable documents20100
Non-citable documents20113
Non-citable documents20127
Non-citable documents201312
Non-citable documents201412
Non-citable documents201514
Non-citable documents201613
Non-citable documents201715
Non-citable documents201815
Non-citable documents201914
Citable documents20100
Citable documents201146
Citable documents201295
Citable documents2013137
Citable documents2014153
Citable documents2015178
Citable documents2016206
Citable documents2017207
Citable documents2018188
Citable documents2019176
Cited documents 
Uncited documents

Ratio of a journal's items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year.

DocumentsYearValue
Uncited documents20100
Uncited documents201148
Uncited documents201297
Uncited documents2013133
Uncited documents2014134
Uncited documents2015148
Uncited documents2016194
Uncited documents2017192
Uncited documents2018156
Uncited documents2019152
Cited documents20100
Cited documents20111
Cited documents20125
Cited documents201316
Cited documents201431
Cited documents201544
Cited documents201625
Cited documents201730
Cited documents201847
Cited documents201938
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