These resources have been provided for Northland teachers from other teachers. Feel free to use and adapt them for your own teaching but please acknowledge the resource creator where possible.

As this is a public site and access is not restricted to teachers only, you will not find any assessment material here.

If you have a resource to add to this collection, please “contact us” and we will get it uploaded.

All Resources

Title
Term 4 Saturday morning – Conference share back
 1 file(s)  12 downloads
NMA workshop resources November 22, 2022 Download
Mathex 2022 results – placings
 1 file(s)  98 downloads
Mathex resources September 7, 2022 Download
Mathex 2022 Questions and Answers
 1 file(s)  106 downloads
Mathex resources September 5, 2022 Download
Talk moves posters – Te Reo
 1 file(s)  72 downloads
NMA workshop resources July 20, 2022 Download
EnRICHing Maths Teaching
 1 file(s)  90 downloads
NMA workshop resources December 9, 2021 Download
Revitalising our Junior Programmes
 1 file(s)  72 downloads
NMA workshop resources December 9, 2021 Download
AGM minutes 20th November 2021
 1 file(s)  40 downloads
NMA workshop resources November 23, 2021 Download
Mathex 2021 questions and answers
 1 file(s)  1371 downloads
Mathex resources September 5, 2022 Download
Mathex 2021 results – Kaitaia
 1 file(s)  93 downloads
Mathex resources September 5, 2022 Download
Mathex 2021 Results – Whangarei
 1 file(s)  227 downloads
Mathex resources September 5, 2022 Download
Mathex 2020 Questions, Answers and Results
 1 file(s)  748 downloads
Mathex resources September 5, 2022 Download
The Learning Progression Framework with Curriculum levels
 1 file(s)  305 downloads
NMA workshop resources June 4, 2021 Download
Presentations from the NMA Saturday morning PLD 29/5/21
 1 file(s)  74 downloads
NMA workshop resources May 31, 2021 Download
2021 Maths and Stats Day resources – WS 3 and plenary
 1 file(s)  79 downloads
NMA workshop resources May 12, 2021 Download
2021 Maths and Stats Day workshop resources – Brian Tweed
 1 file(s)  80 downloads
NMA workshop resources May 12, 2021 Download
2021 Maths and Stats Day workshop resources WS 1 and 2
 1 file(s)  173 downloads
NMA workshop resources May 12, 2021 Download
Workshop resources from 2020 Maths and Stats Day
 1 file(s)  36 downloads
NMA workshop resources May 12, 2021 Download
NEX newsletter January 2021
 1 file(s)  48 downloads
NMA workshop resources February 7, 2021 Download
Bryony’s Triangle – origami fractions activity
 1 file(s)  92 downloads
Curriculum Levels 4-5, NMA workshop resources September 24, 2020 Download
The cake challenge
 1 file(s)  107 downloads
Curriculum Levels 4-5, NMA workshop resources September 24, 2020 Download
Abstract Art – Geometry activity
 1 file(s)  73 downloads
Curriculum Levels 4-5, NMA workshop resources September 23, 2020 Download
Arithmefacts game
 1 file(s)  70 downloads
Curriculum Levels 1-3, Curriculum Levels 4-5, NMA workshop resources September 23, 2020 Download
NEX Newsletter Term 3 2020
 1 file(s)  65 downloads
July 18, 2020 Download
Mathematically Interesting starter questions
 1 file(s)  155 downloads
Curriculum Levels 4-5 April 2, 2020 Download
NEX Newsletter Term 1 2020
 1 file(s)  68 downloads
NMA workshop resources February 4, 2020 Download
NMA meeting 2.11.19 Feedback from NZAMT Conference
 1 file(s)  275 downloads
NMA workshop resources November 1, 2019 Download
WS5 Resources – Far North Maths And Stats Day 2019
 1 file(s)  95 downloads
NMA workshop resources May 12, 2021 Download
WS3 & WS4 Resources – Far North Maths and Stats Day 2019
 1 file(s)  97 downloads
NMA workshop resources October 28, 2019 Download
WS2 Resources – Far North Maths and Stats Day 2019
 1 file(s)  96 downloads
NMA workshop resources October 28, 2019 Download
WS1 Resources – Far North Maths and Stats Day 2019
 1 file(s)  93 downloads
NMA workshop resources October 28, 2019 Download
Rectangle Ratios
 1 file(s)  79 downloads
Curriculum Levels 4-5 August 23, 2019 Download
Spinner activity CL2-4
 1 file(s)  90 downloads
Curriculum Levels 1-3, Curriculum Levels 4-5 August 23, 2019 Download
Three Coin game and worksheet
 1 file(s)  91 downloads
Curriculum Levels 4-5 August 23, 2019 Download
Prison Break game and worksheet
 1 file(s)  148 downloads
Curriculum Levels 4-5 August 23, 2019 Download
NMA Mathematics and Statistics Day workshop resources – part 3 of 3
 1 file(s)  106 downloads
NMA workshop resources July 25, 2019 Download
NMA Mathematics and Statistics Day workshop resources – part 2 of 3
 1 file(s)  101 downloads
NMA workshop resources July 25, 2019 Download
NMA Mathematics and Statistics Day workshop resources – part 1 of 3
 1 file(s)  136 downloads
NMA workshop resources July 25, 2019 Download
Mathex 2019 Questions, answers and results
 1 file(s)  3673 downloads
Mathex resources September 5, 2022 Download
Group activity. E: Fraction of a number – word problems and one finding what’s left
 1 file(s)  115 downloads
Curriculum Levels 4-5 June 23, 2019 Download
Group activity. D: Fraction of a number – word problems and one adding on
 1 file(s)  68 downloads
Curriculum Levels 4-5 June 23, 2019 Download
Group activity. C: Fraction of a number – word problems
 1 file(s)  63 downloads
Curriculum Levels 4-5 June 23, 2019 Download
Group activity. B: Fraction of a number – where the numerator is not 1
 1 file(s)  60 downloads
Curriculum Levels 4-5 June 23, 2019 Download
Group activity. A: Fraction of a number – where 1 is the numerator
 1 file(s)  72 downloads
Curriculum Levels 4-5 June 23, 2019 Download
MathsCraft workshop notes
 1 file(s)  145 downloads
NMA workshop resources July 1, 2019 Download
Moderation meeting notes – 23rd Feb 2019
 1 file(s)  70 downloads
NMA workshop resources March 20, 2019 Download
TLG and unpacking standards workshop – unpacking blank doc
 1 file(s)  57 downloads
NMA workshop resources March 20, 2019 Download
TLG and unpacking standards workshop – unpacking 91027
 1 file(s)  56 downloads
NMA workshop resources March 20, 2019 Download
TLG and unpacking standards workshop – unpacking standards document (L1 externals)
 1 file(s)  51 downloads
NMA workshop resources March 20, 2019 Download
TLG and unpacking standards workshop – TLG changes document
 1 file(s)  51 downloads
NMA workshop resources March 20, 2019 Download
TLG and unpacking standards workshop powerpoint
 1 file(s)  55 downloads
NMA workshop resources March 20, 2019 Download
Double number lines – increase/decrease by percentage 2
 1 file(s)  56 downloads
Curriculum Levels 4-5 February 23, 2019 Download
Double number lines – increase/decrease by percentage 1
 1 file(s)  51 downloads
Curriculum Levels 4-5 February 23, 2019 Download
Using double number lines – finding a percentage of a quantity
 1 file(s)  56 downloads
Curriculum Levels 4-5 February 23, 2019 Download
Double number lines powerpoint – percentages
 1 file(s)  57 downloads
Curriculum Levels 4-5 February 23, 2019 Download
Double number lines – finding a percentage of a quantity
 1 file(s)  50 downloads
Curriculum Levels 4-5 February 23, 2019 Download
Using double number lines for percentage problems
 1 file(s)  48 downloads
Curriculum Levels 4-5 February 23, 2019 Download
Newsletter Feb 2019
 1 file(s)  66 downloads
NMA workshop resources January 30, 2019 Download
Mathscraft type activities
 1 file(s)  77 downloads
NMA workshop resources January 30, 2019 Download
Mathscraft Northland Workshop
 1 file(s)  80 downloads
NMA workshop resources February 26, 2019 Download
1) Theoretical Probability and vocab – video 3
 1 file(s)  90 downloads
2.12 AS91267 Probability January 29, 2019 Download
1) Theoretical Probability and vocab – video 2
 1 file(s)  83 downloads
2.12 AS91267 Probability January 29, 2019 Download
1) 1) Theoretical Probability and vocab – video 1
 1 file(s)  88 downloads
2.12 AS91267 Probability January 29, 2019 Download
1) Theoretical Probability and vocab
 1 file(s)  86 downloads
2.12 AS91267 Probability January 29, 2019 Download
2) Probability trees – video 4
 1 file(s)  93 downloads
2.12 AS91267 Probability January 29, 2019 Download
2) Probability trees – video 3
 1 file(s)  83 downloads
2.12 AS91267 Probability January 29, 2019 Download
2) Probability trees – video 2
 1 file(s)  78 downloads
2.12 AS91267 Probability January 29, 2019 Download
2) Probability trees – video 1
 1 file(s)  85 downloads
2.12 AS91267 Probability January 29, 2019 Download
2) Probability trees
 1 file(s)  92 downloads
2.12 AS91267 Probability January 29, 2019 Download
3) Probability tables – video 3
 1 file(s)  82 downloads
2.12 AS91267 Probability January 29, 2019 Download
3) Probability tables – video 2
 1 file(s)  76 downloads
2.12 AS91267 Probability January 29, 2019 Download
3) Probability tables – video 1
 1 file(s)  87 downloads
2.12 AS91267 Probability January 29, 2019 Download
3) Probability tables
 1 file(s)  83 downloads
2.12 AS91267 Probability January 29, 2019 Download
4) Risk – video 2
 1 file(s)  85 downloads
2.12 AS91267 Probability January 29, 2019 Download
4a) Risk – video 1
 1 file(s)  82 downloads
2.12 AS91267 Probability January 29, 2019 Download
4) Risk
 1 file(s)  92 downloads
2.12 AS91267 Probability January 29, 2019 Download
5) Intro to Normal Distribution
 1 file(s)  105 downloads
2.12 AS91267 Probability January 29, 2019 Download
6a) Standard Normal Distribution using GC- video 5
 1 file(s)  82 downloads
2.12 AS91267 Probability January 29, 2019 Download
6a) Standard Normal Distribution using GC- video 4
 1 file(s)  72 downloads
2.12 AS91267 Probability January 29, 2019 Download
6a) Standard Normal Distribution using GC- video 3
 1 file(s)  80 downloads
2.12 AS91267 Probability January 29, 2019 Download
6a) Standard Normal Distribution using GC- video 2
 1 file(s)  77 downloads
2.12 AS91267 Probability January 29, 2019 Download
6a) Standard Normal Distribution using GC- video 1
 1 file(s)  82 downloads
2.12 AS91267 Probability January 29, 2019 Download
6a and b) Standard Normal Distribution initial video
 1 file(s)  87 downloads
2.12 AS91267 Probability January 29, 2019 Download
6a) Standard Normal Distribution using GC
 1 file(s)  66 downloads
2.12 AS91267 Probability January 29, 2019 Download
6b) Standard Normal Distribution using tables – video 5
 1 file(s)  71 downloads
2.12 AS91267 Probability January 29, 2019 Download
6b) Standard Normal Distribution using tables – video 4
 1 file(s)  77 downloads
2.12 AS91267 Probability January 29, 2019 Download
6b) Standard Normal Distribution using tables – video 3
 1 file(s)  79 downloads
2.12 AS91267 Probability January 29, 2019 Download
6b) Standard Normal Distribution using tables – video 2
 1 file(s)  72 downloads
2.12 AS91267 Probability January 29, 2019 Download
6b) Standard Normal Distribution using tables – video 1
 1 file(s)  78 downloads
2.12 AS91267 Probability January 29, 2019 Download
6b) Standard Normal distribution using tables
 1 file(s)  72 downloads
2.12 AS91267 Probability January 29, 2019 Download
7) Expected value – video 2
 1 file(s)  69 downloads
2.12 AS91267 Probability January 29, 2019 Download
7) Expected value – video 1
 1 file(s)  68 downloads
2.12 AS91267 Probability January 29, 2019 Download
7) Expected value
 1 file(s)  75 downloads
2.12 AS91267 Probability January 29, 2019 Download
8) Inverse normal – finding x
 1 file(s)  86 downloads
2.12 AS91267 Probability January 29, 2019 Download
8) Inverse normal video 4
 1 file(s)  84 downloads
2.12 AS91267 Probability January 29, 2019 Download
8) Inverse normal – finding x
 1 file(s)  83 downloads
2.12 AS91267 Probability January 29, 2019 Download
9) Inverse Normal video 2
 1 file(s)  79 downloads
2.12 AS91267 Probability January 29, 2019 Download
9) Inverse Normal Video 1
 1 file(s)  83 downloads
2.12 AS91267 Probability January 29, 2019 Download
9) Inverse Normal – finding mean or SD
 1 file(s)  75 downloads
2.12 AS91267 Probability January 29, 2019 Download
10) Comparing video 1
 1 file(s)  92 downloads
2.12 AS91267 Probability January 29, 2019 Download
10) Comparing theoretical with experimental distributions
 1 file(s)  78 downloads
2.12 AS91267 Probability January 29, 2019 Download
Timeseries powerpoint to go with booklet
 1 file(s)  139 downloads
3.8 AS91580 Time Series January 29, 2019 Download
Timeseries work book – to go with powerpoint
 1 file(s)  174 downloads
3.8 AS91580 Time Series January 29, 2019 Download
How to use iNZight for timeseries
 1 file(s)  65 downloads
3.8 AS91580 Time Series January 29, 2019 Download
Scaffolded practice – beer consumption
 1 file(s)  112 downloads
3.8 AS91580 Time Series January 29, 2019 Download
Timeseries assessment criteria
 1 file(s)  89 downloads
3.8 AS91580 Time Series January 29, 2019 Download
1) Intro to experiments
 1 file(s)  122 downloads
3.11 AS91583 Experiments January 27, 2019 Download
2) Baby exercise cards – randomisation by hand
 1 file(s)  80 downloads
3.11 AS91583 Experiments January 27, 2019 Download
2) Intro to randomisation
 1 file(s)  88 downloads
3.11 AS91583 Experiments January 27, 2019 Download
3) Random allocation to groups
 1 file(s)  92 downloads
3.11 AS91583 Experiments January 27, 2019 Download
4a) How different is different?
 1 file(s)  80 downloads
3.11 AS91583 Experiments January 27, 2019 Download
4b) Apple orchard data to practice making graphs
 1 file(s)  63 downloads
3.11 AS91583 Experiments January 27, 2019 Download
4b) Using iNZight to create graphs
 1 file(s)  66 downloads
3.11 AS91583 Experiments January 27, 2019 Download
5) Picture and word sets
 1 file(s)  70 downloads
3.11 AS91583 Experiments January 27, 2019 Download
5) The rule for randomisation tests
 1 file(s)  70 downloads
3.11 AS91583 Experiments January 27, 2019 Download
6) Planning and experiment
 1 file(s)  87 downloads
3.11 AS91583 Experiments January 27, 2019 Download
7) Time perception practice assessment
 1 file(s)  73 downloads
3.11 AS91583 Experiments January 27, 2019 Download
Experiments learning booklet
 1 file(s)  170 downloads
2.10 AS91265 Experiments January 27, 2019 Download
1) Jelly bean experiment – intro to experiments
 1 file(s)  100 downloads
2.10 AS91265 Experiments February 12, 2019 Download
2) Jelly bean experiment – graphs and summary stats worksheet
 1 file(s)  83 downloads
2.10 AS91265 Experiments January 27, 2019 Download
2) Jelly bean experiment – graphs and summary stats
 1 file(s)  76 downloads
2.10 AS91265 Experiments January 27, 2019 Download
3) Jelly Bean experiment analysis and conclusion worksheet
 1 file(s)  73 downloads
2.10 AS91265 Experiments January 27, 2019 Download
3) Jelly Bean experiment analysis and conclusion
 1 file(s)  73 downloads
2.10 AS91265 Experiments January 27, 2019 Download
4) Worksheet for conclusion practice possible answers
 1 file(s)  79 downloads
2.10 AS91265 Experiments January 27, 2019 Download
4) Worksheet for conclusion practice
 1 file(s)  68 downloads
2.10 AS91265 Experiments January 27, 2019 Download
5) Experimental design
 1 file(s)  195 downloads
2.10 AS91265 Experiments January 27, 2019 Download
8) Counting Fs experiment worksheet
 1 file(s)  70 downloads
2.10 AS91265 Experiments January 27, 2019 Download
8) Counting Fs experiment ppt
 1 file(s)  68 downloads
2.10 AS91265 Experiments January 27, 2019 Download
19) Recapping problem and Plan
 1 file(s)  71 downloads
2.10 AS91265 Experiments January 27, 2019 Download
20) Practice with analysis and Conclusion
 1 file(s)  84 downloads
2.10 AS91265 Experiments January 27, 2019 Download
Exemplar task mix and match
 1 file(s)  78 downloads
2.10 AS91265 Experiments January 27, 2019 Download
Experiments assessment criteria
 1 file(s)  74 downloads
2.10 AS91265 Experiments January 27, 2019 Download
Algebra Zoo worksheet
 1 file(s)  119 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Algebra vocab – mix and match
 1 file(s)  71 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Algebra solving problem – NZ Herald
 1 file(s)  80 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Algebra starter activities
 1 file(s)  77 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Worksheet for Pitcher and Crow
 1 file(s)  68 downloads
Curriculum Levels 4-5 January 26, 2019 Download
The pitcher and the crow investigation
 1 file(s)  71 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Junior Rubric – Statistics
 1 file(s)  91 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Junior rubric – Number and Algebra
 1 file(s)  84 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Junior rubric – Measurement and Geometry
 1 file(s)  118 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Area investigation – trapeziums
 1 file(s)  74 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Area investigation – rectangles
 1 file(s)  74 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Area investigation – circles
 1 file(s)  66 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Paint coverage – rich task
 1 file(s)  86 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Robot activity – instructions and task
 1 file(s)  68 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Robots – changing area, changing perimeter
 1 file(s)  54 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Area and perimeter class lesson
 1 file(s)  61 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Activities for area and perimeter
 1 file(s)  69 downloads
Curriculum Levels 4-5 January 26, 2019 Download
Assessment criteria
 1 file(s)  138 downloads
3.8 AS91580 Time Series December 20, 2018 Download
How to use iNZight for Timeseries
 1 file(s)  66 downloads
3.8 AS91580 Time Series December 20, 2018 Download
Powerpoint for timeseries workbook
 1 file(s)  141 downloads
3.8 AS91580 Time Series December 20, 2018 Download
Marking criteria
 1 file(s)  108 downloads
3.8 AS91580 Time Series December 20, 2018 Download
Timeseries workbook
 1 file(s)  186 downloads
3.8 AS91580 Time Series December 20, 2018 Download
5) See you Latte and individual practice
 1 file(s)  125 downloads
2.13 AS91268 Simulations December 20, 2018 Download
4) Simulations practice
 1 file(s)  184 downloads
2.13 AS91268 Simulations December 20, 2018 Download
3) Simulations overview, part 2
 1 file(s)  115 downloads
2.13 AS91268 Simulations December 20, 2018 Download
2) Simulations overview, part 1
 1 file(s)  156 downloads
2.13 AS91268 Simulations December 20, 2018 Download
1) Intro to simulations and experimental probability
 1 file(s)  135 downloads
2.13 AS91268 Simulations December 20, 2018 Download
Spreadsheet – children born different months
 1 file(s)  69 downloads
2.13 AS91268 Simulations December 20, 2018 Download
Family resemblance worksheet
 1 file(s)  86 downloads
2.13 AS91268 Simulations December 20, 2018 Download
Practice task: Waikato cycleway
 1 file(s)  136 downloads
2.5 AS91026 Networks December 20, 2018 Download
Assessment Criteria
 1 file(s)  79 downloads
2.5 AS91026 Networks January 26, 2019 Download
9 and 10) Recap and revision
 1 file(s)  95 downloads
2.5 AS91026 Networks December 20, 2018 Download
7 and 8) Min spanning trees
 1 file(s)  91 downloads
2.5 AS91026 Networks December 20, 2018 Download
6) Hamiltonian paths and circuts
 1 file(s)  64 downloads
2.5 AS91026 Networks December 20, 2018 Download
4 and 5) Shortest path
 1 file(s)  105 downloads
2.5 AS91026 Networks December 20, 2018 Download
3) Traversability
 1 file(s)  80 downloads
2.5 AS91026 Networks December 20, 2018 Download
2) Vocab, Euler path, circuit, and degree of vertices
 1 file(s)  83 downloads
2.5 AS91026 Networks December 20, 2018 Download
1) Introduction to Networks
 1 file(s)  90 downloads
2.5 AS91026 Networks December 20, 2018 Download
Multiple solutions
 1 file(s)  147 downloads
3.2 AS91574 Linear Programming December 20, 2018 Download
Answers for The Gardner
 1 file(s)  139 downloads
3.2 AS91574 Linear Programming December 20, 2018 Download
Practice problems – The Gardner
 1 file(s)  124 downloads
3.2 AS91574 Linear Programming December 20, 2018 Download
Starting Excellence
 1 file(s)  109 downloads
3.2 AS91574 Linear Programming December 20, 2018 Download
Application problems
 1 file(s)  104 downloads
3.2 AS91574 Linear Programming December 20, 2018 Download
Optimising
 1 file(s)  97 downloads
3.2 AS91574 Linear Programming December 20, 2018 Download
Shading out for inequalities
 1 file(s)  78 downloads
3.2 AS91574 Linear Programming December 20, 2018 Download
Intro to LP workbook
 1 file(s)  129 downloads
3.2 AS91574 Linear Programming December 20, 2018 Download
7) Conclusion
 1 file(s)  106 downloads
3.9 AS91581 Bivariate December 20, 2018 Download
4, 5, 6) Analysis
 1 file(s)  106 downloads
3.9 AS91581 Bivariate December 20, 2018 Download
2) CIE Investigation data
 1 file(s)  76 downloads
3.9 AS91581 Bivariate December 20, 2018 Download
2 and 3) Introduction (problem, plan)
 1 file(s)  100 downloads
3.9 AS91581 Bivariate December 20, 2018 Download
1) blank spreadsheet for height vs footlength
 1 file(s)  66 downloads
3.9 AS91581 Bivariate December 20, 2018 Download
1) Intro to bivariate data
 1 file(s)  113 downloads
3.9 AS91581 Bivariate December 20, 2018 Download
PPDAC template with prompts
 1 file(s)  143 downloads
3.9 AS91581 Bivariate December 20, 2018 Download
Feedback sheet – self and peer assessment
 1 file(s)  265 downloads
3.9 AS91581 Bivariate December 20, 2018 Download
Assessment criteria
 1 file(s)  81 downloads
3.9 AS91581 Bivariate December 20, 2018 Download
Titanic sinking and other problems
 1 file(s)  83 downloads
Curriculum Levels 4-5 December 20, 2018 Download
Translations
 1 file(s)  70 downloads
Curriculum Levels 4-5 December 20, 2018 Download
Rounding decimals and sig figs – solve crime
 1 file(s)  78 downloads
Curriculum Levels 4-5 December 20, 2018 Download
Monopoly solving algebraic equations
 1 file(s)  81 downloads
Curriculum Levels 4-5 December 20, 2018 Download
Mixed percentage problems
 1 file(s)  76 downloads
Curriculum Levels 4-5 December 20, 2018 Download
The experiment process
 1 file(s)  108 downloads
2.10 AS91265 Experiments December 20, 2018 Download
Experimental design
 1 file(s)  205 downloads
2.10 AS91265 Experiments December 20, 2018 Download
Experiment ideas for L2
 1 file(s)  98 downloads
2.10 AS91265 Experiments December 20, 2018 Download
Guided bivariate investigations
 1 file(s)  115 downloads
3.9 AS91581 Bivariate December 20, 2018 Download