Do you think that mathematics teachers should be informed about the classification of necessary knowledge for teachin?

Lately, a significant number of thoughts about the classification of necessary mathematical and necessary methodological knowledge of future and current teachers of mathematics is present. Do you...

02 March 2019 6,551 7 View

What is the connection between geometric thinking and student spatial ability?

Is there any argumentation that suggests that spatial reasoning is different from (and is not included in) geometric reasoning? Does anyone have the text in which an explanation is offered to...

09 October 2018 10,003 0 View

How to identify ethical phenomena in mathematical education?

Does anyone know some of the available authorial articles on the following issues related to mathematical education: 1. How to identify ethical phenomena in mathematical education? 2. How to...

10 November 2017 9,915 3 View

Many researchers publish their texts in magazines that charge their services. Are there serious reasons for this phenomenon?

I would like my colleagues to comment on my next observation: Many researchers publish their texts in magazines that charge their services. Are there serious reasons for this phenomenon? How is...

09 October 2017 6,622 4 View

In what way would it be good to show yourself intention to find a collaborator for designing a common science text?

In my long career, I have always had difficulty finding collaborators to design a common science text. This particularly applies to texts within the domain Research in Mathematics Education. It...

09 October 2017 9,804 2 View

Is there a procedure for evaluating the quality of research in the mathematical education of the small societies?

09 October 2016 9,937 1 View

Can anyone give an introduction of a concept of geometric plane for elementary school students?

11 December 2014 1,304 0 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

What does it require to be ready for e-Commerce in developing countries?

Most developing countries are not ready for e-Commerce? What dimensions and indicators are there to measure e-commerce readiness of a nation? Please share framework or model and evaluation...

22 February 2021 8,132 6 View

Reliable and Valid Instrument for Causes of Medical Errors?

Is there any questionnaire/survey that measures the causes of medical errors? Example: physician negligence vs. systemic issues. Looking for a reliable and validated instrument. Thank you!

15 February 2021 2,874 4 View

How do I categories into groups on SPSS?

I am using the 'Revised Cyber Bullying Inventory'. This instrument has 2 sub-scales (bully scale and victim scale). From the responses, they will be divided into 4 groups (pure cyberbullies, pure...

13 February 2021 5,787 4 View

Which is the best wavelength to study aerosol optical depth(AOD) related to climate reseach,which criteria must be adopted in choosing the wavelengh?

We are doing a study on impact of aerosol on precipitation. Which satellite data and which wavelength will be the best. or can some one suggest a criteria to be adopted to choose an instrument...

12 February 2021 6,324 3 View

How to correctly reference instruments in systematic review following APA?

Hello, I am running into an issue and do not know how to cite / reference correctly here. APA states that instruments and measurements need to be referenced with the author's name. At the same...

11 February 2021 9,523 3 View

Rousseau Psychological Contract instrument?

Hi, I would appreciated if someone who's studying the Psychological contrat could help me about this questionnaire : My question is the following : Is someone can help me identify how wich...

09 February 2021 9,162 3 View

Handheld Portable Raman spectroscopy systems - recommendations and experience?

Hi all, I am looking for some general feedback and information from those that have experience using handheld/portable systems? I am looking at the prospects of using an off the shelf system from...

07 February 2021 9,691 3 View

Can anyone direct me to an existing Validated Health Care Survey/Instrument?

Hello, I am working on a paper and looking for an existing Validated Health Care Survey/Instrument. I have been performing virtual ergonomic evaluations since the start of COVID and want to...

04 February 2021 4,756 2 View

How to measure cosine, abbe, deadpath errors?

Dear sir, How to measure cosine, abbe, deadpath errors. I know cosine error, abbe error, deadpath error occurs in laser measurement. But how i can identify the cosine error value. Is any separate...

03 February 2021 4,878 4 View