Year
|
Volume
|
Number
|
Holdings
|
|
|
|
2023
|
116
|
12
December. - Varying the Intensity of Scaffolding for English Learners
|
Yes
|
|
|
|
2023
|
116
|
11
November. - Reconsidering Mathematical Authority
|
Yes
|
|
|
|
2023
|
116
|
10
October. - Tasks, tasks, tasks!
|
Yes
|
|
|
|
2023
|
116
|
9
September
|
Yes
|
|
|
|
2023
|
116
|
8
August
|
Yes
|
|
|
|
2023
|
116
|
7
July
|
Yes
|
|
|
|
2023
|
116
|
6
June
|
Yes
|
|
|
|
2023
|
116
|
5
May
|
Yes
|
|
|
|
2023
|
116
|
4
April
|
Yes
|
|
|
|
2023
|
116
|
3
March
|
Yes
|
|
|
|
2023
|
116
|
2
February
|
Yes
|
|
|
|
2023
|
116
|
1
January
|
Yes
|
|
|
|
2022
|
115
|
12
December. - Mathematical Discussions: Revealing Biases
|
Yes
|
|
|
|
2022
|
115
|
11
November. - Symbiosis: Social and Emotional Learning & Mathematics Learning
|
Yes
|
|
|
|
2022
|
115
|
10
October
|
Yes
|
|
|
|
2022
|
115
|
9
September
|
Yes
|
|
|
|
2022
|
115
|
8
August
|
Yes
|
|
|
|
2022
|
115
|
7
July
|
Yes
|
|
|
|
2022
|
115
|
6
June
|
Yes
|
|
|
|
2022
|
115
|
5
May
|
Yes
|
|
|
|
2022
|
115
|
4
April
|
Yes
|
|
|
|
2022
|
115
|
3
March
|
Yes
|
|
|
|
2022
|
115
|
2
February
|
Yes
|
|
|
|
2022
|
115
|
1
January
|
No
|
|
|
|
2021
|
114
|
1
-12
|
No
|
|
|
|
2020
|
113
|
12
December
|
Yes
|
|
|
|
2020
|
113
|
11
November
|
Yes
|
|
|
|
2020
|
113
|
10
October
|
Yes
|
|
|
|
2020
|
113
|
9
September
|
Yes
|
|
|
|
2020
|
113
|
8
August
|
Yes
|
|
|
|
2020
|
113
|
7
July
|
Yes
|
|
|
|
2020
|
113
|
6
June
|
Yes
|
|
|
|
2020
|
113
|
5
May
|
Yes
|
|
|
|
2020
|
113
|
4
April
|
Yes
|
|
|
|
2020
|
113
|
3
March
|
Yes
|
|
|
|
2020
|
113
|
2
February
|
Yes
|
|
|
|
2020
|
113
|
1
January
|
Yes
|
|
|
|
2019
|
112
|
7
May
|
Yes
|
|
|
|
2019
|
112
|
6
April
|
Yes
|
|
|
|
2019
|
112
|
5
March
|
Yes
|
|
|
|
2019
|
112
|
4
January/February
|
Yes
|
|
|
|
2018
|
112
|
3
November/December
|
Yes
|
|
|
|
2018
|
112
|
2
October
|
Yes
|
|
|
|
2018
|
112
|
1
September
|
Yes
|
|
|
|
2018
|
111
|
7
May
|
Yes
|
|
|
|
2018
|
111
|
6
April
|
Yes
|
|
|
|
2018
|
111
|
5
March
|
Yes
|
|
|
|
2018
|
111
|
4
January/February
|
Yes
|
|
|
|
2017
|
111
|
3
November
|
Yes
|
|
|
|
2017
|
111
|
2
October
|
Yes
|
|
|
|
2017
|
111
|
1
September
|
Yes
|
|
|
|
2017
|
110
|
9
May
|
Yes
|
|
|
|
2017
|
110
|
8
April
|
Yes
|
|
|
|
2017
|
110
|
7
March
|
Yes
|
|
|
|
2017
|
110
|
6
February
|
Yes
|
|
|
|
2016/2017
|
110
|
5
December/January
|
Yes
|
|
|
|
2016
|
110
|
4
November
|
Yes
|
|
|
|
2016
|
110
|
3
October
|
Yes
|
|
|
|
2016
|
110
|
2
September
|
Yes
|
|
|
|
2016
|
110
|
1
August
|
Yes
|
|
|
|
2016
|
109
|
9
May
|
Yes
|
|
|
|
2016
|
109
|
8
April
|
Yes
|
|
|
|
2016
|
109
|
7
March
|
Yes
|
|
|
|
2016
|
109
|
6
February
|
Yes
|
|
|
|
2015/2016
|
109
|
5
December/January
|
Yes
|
|
|
|
2015
|
109
|
4
November
|
Yes
|
|
|
|
2015
|
109
|
3
October
|
Yes
|
|
|
|
2015
|
109
|
2
September
|
Yes
|
|
|
|
2015
|
109
|
1
August
|
Yes
|
|
|
|
2015
|
108
|
9
May
|
Yes
|
|
|
|
2015
|
108
|
8
April
|
Yes
|
|
|
|
2015
|
108
|
7
March
|
Yes
|
|
|
|
2015
|
108
|
6
February
|
Yes
|
|
|
|
2014/2015
|
108
|
5
December/January
|
Yes
|
|
|
|
2014
|
108
|
4
November
|
Yes
|
|
|
|
2014
|
108
|
3
October
|
Yes
|
|
|
|
2014
|
108
|
2
September
|
Yes
|
|
|
|
2014
|
108
|
1
August
|
Yes
|
|
|
|
2014
|
107
|
9
May
|
Yes
|
|
|
|
2014
|
107
|
8
April
|
Yes
|
|
|
|
2014
|
107
|
7
March
|
Yes
|
|
|
|
2014
|
107
|
6
February
|
Yes
|
|
|
|
2013/2014
|
107
|
5
December/January
|
Yes
|
|
|
|
2013
|
107
|
4
November
|
Yes
|
|
|
|
2013
|
107
|
3
October
|
Yes
|
|
|
|
2013
|
107
|
2
September
|
Yes
|
|
|
|
2013
|
107
|
1
August
|
Yes
|
|
|
|
2013
|
106
|
9
May
|
Yes
|
|
|
|
2013
|
106
|
8
April
|
Yes
|
|
|
|
2013
|
106
|
7
March
|
Yes
|
|
|
|
2013
|
106
|
6
February
|
Yes
|
|
|
|
2012/2013
|
106
|
5
December/January
|
Yes
|
|
|
|
2012
|
106
|
4
November
|
Yes
|
|
|
|
2012
|
106
|
3
October
|
Yes
|
|
|
|
2012
|
106
|
2
September
|
Yes
|
|
|
|
2012
|
106
|
1
August
|
Yes
|
|
|
|
2012
|
105
|
9
May
|
Yes
|
|
|
|
2012
|
105
|
8
April
|
Yes
|
|
|
|
2012
|
105
|
7
March
|
Yes
|
|
|
|
2012
|
105
|
6
February
|
Yes
|
|
|
|
2011/2012
|
105
|
5
December/January
|
Yes
|
|
|
|
2011
|
105
|
4
November
|
Yes
|
|
|
|
2011
|
105
|
3
October
|
Yes
|
|
|
|
2011
|
105
|
2
September
|
Yes
|
|
|
|
2011
|
105
|
1
August
|
Yes
|
|
|
|
2011
|
104
|
9
May
|
Yes
|
|
|
|
2011
|
104
|
8
April
|
Yes
|
|
|
|
2011
|
104
|
7
March
|
Yes
|
|
|
|
2011
|
104
|
6
February
|
Yes
|
|
|
|
2010
|
104
|
5
December
|
Yes
|
|
|
|
2010
|
104
|
4
November
|
Yes
|
|
|
|
2010
|
104
|
3
October
|
Yes
|
|
|
|
2010
|
104
|
2
September
|
Yes
|
|
|
|
2010
|
104
|
1
August
|
Yes
|
|
|
|
2010
|
103
|
9
May
|
Yes
|
|
|
|
2010
|
103
|
8
April
|
Yes
|
|
|
|
2010
|
103
|
7
|
Yes
|
|
|
|
2010
|
103
|
6
|
Yes
|
|
|
|
2009
|
103
|
5
|
Yes
|
|
|
|
2009
|
103
|
4
|
Yes
|
|
|
|
2009
|
103
|
3
|
Yes
|
|
|
|
2009
|
103
|
2
|
Yes
|
|
|
|
2009
|
103
|
1
|
Yes
|
|
|
|
2008
|
102
|
1
-9
|
Yes
|
|
|
|
2008
|
101
|
7
-9
|
Yes
|
|
|
|
2008
|
101
|
6
|
Yes
|
|
|
|
2008
|
101
|
5
|
Yes
|
|
|
|
2007
|
101
|
4
|
Yes
|
|
|
|
2007
|
101
|
3
|
Yes
|
|
|
|
2007
|
101
|
2
|
Yes
|
|
|
|
2007
|
101
|
1
|
Yes
|
|
|
|
2007
|
100
|
9
|
Yes
|
|
|
|
2007
|
100
|
8
|
Yes
|
|
|
|
2007
|
100
|
7
|
Yes
|
|
|
|
2007
|
100
|
6
|
Yes
|
|
|
|
2007
|
100
|
5
|
Yes
|
|
|
|
2007
|
100
|
special issue
|
Yes
|
|
|
|
2006
|
100
|
4
|
Yes
|
|
|
|
2006
|
100
|
3
|
Yes
|
|
|
|
2006
|
100
|
2
|
Yes
|
|
|
|
2006
|
100
|
1
|
Yes
|
|
|
|
2006
|
99
|
9
|
Yes
|
|
|
|
2006
|
99
|
8
|
Yes
|
|
|
|
2006
|
99
|
7
|
Yes
|
|
|
|
2006
|
99
|
6
|
No
|
|
|
|
2006
|
99
|
5
|
Yes
|
|
|
|
2005
|
99
|
4
|
Yes
|
|
|
|
2005
|
99
|
3
|
Yes
|
|
|
|
2005
|
99
|
2
|
Yes
|
|
|
|
2005
|
99
|
1
|
Yes
|
|
|
|
2005
|
98
|
9
|
Yes
|
|
|
|
2005
|
98
|
8
|
Yes
|
|
|
|
2005
|
98
|
7
|
Yes
|
|
|
|
2005
|
98
|
6
|
Yes
|
|
|
|
2004/2005
|
98
|
5
|
Yes
|
|
|
|
2004
|
98
|
4
|
Yes
|
|
|
|
2004
|
98
|
3
|
Yes
|
|
|
|
2004
|
98
|
2
|
Yes
|
|
|
|
2004
|
98
|
1
|
Yes
|
|
|
|
2004
|
97
|
5
|
Yes
|
|
|
|
2004
|
97
|
4
|
Yes
|
|
|
|
2004
|
97
|
3
|
Yes
|
|
|
|
2004
|
97
|
2
|
Yes
|
|
|
|
2004
|
97
|
1
|
Yes
|
|
|
|
2003
|
96
|
9
|
Yes
|
|
|
|
2003
|
96
|
8
|
Yes
|
|
|
|
2003
|
96
|
7
|
Yes
|
|
|
|
2003
|
96
|
6
|
Yes
|
|
|
|
2003
|
96
|
5
|
Yes
|
|
|
|
2003
|
96
|
4
|
Yes
|
|
|
|
2003
|
96
|
3
|
Yes
|
|
|
|
2003
|
96
|
2
|
Yes
|
|
|
|
2003
|
96
|
1
|
Yes
|
|
|
|
2002
|
95
|
9
|
Yes
|
|
|
|
2002
|
95
|
8
|
Yes
|
|
|
|
2002
|
95
|
7
|
Yes
|
|
|
|
2002
|
95
|
6
|
Yes
|
|
|
|
2002
|
95
|
5
|
Yes
|
|
|
|
2002
|
95
|
2
-4
|
Yes
|
|
|
|
2002
|
95
|
1
|
No
|
|
|
|
2001
|
94
|
1
-9
|
Yes
|
|
|
|
2000
|
93
|
1
-9
|
Yes
|
|
|
|
1999
|
92
|
1
-9
|
Yes
|
|
|
|
1998
|
91
|
1
-9
|
Yes
|
|
|
|
1997
|
90
|
1
-9
|
Yes
|
|
|
|
1996
|
89
|
1
-9
|
Yes
|
|
|
|
1977-1995
|
70-88
|
1
-9
|
Yes
|
|
|
|
1975-1976
|
68-69
|
1
-8
|
Yes
|
|
|
|
1974
|
67
|
4
-8
|
Yes
|
|
|
|
1974
|
67
|
1
-3
|
No
|
|
|
|