What are the roles of teachers towards education for sustainable development?

What roles should teachers play in their locality to promote sustainable development?

03 April 2014 8,851 9 View

Should a student's overall performance or their evaluation be taken as a reliable measure of the performance of a teacher?

Some teachers pass weak students even when they have not shown that they understand the concepts that the course teaches. Some students do not provide accurate evaluation of their courses or...

03 April 2014 8,258 9 View

How should young researchers react to rejection of their articles submitted to reputable journals?

How do you cope with rejection of your research paper by impact factor journals?

02 March 2014 4,161 1 View

Which statistical package or software application is easiest to use by non-statisticians?

Can you recommend a simple-to-use statistical software for a non-statistician?

02 March 2014 2,187 46 View

Which material has proven to be the best sorbent for heavy metals?

see above

02 March 2014 5,046 6 View

What should a teacher do when the majority of his/her students lack understanding of concepts taught in a prerequisite course?

What should a teacher do when majority of his/her students show lack of understanding of basic concepts that ought to have been understood, when they offered a prerequisite course to his/her own...

02 March 2014 9,873 22 View

Which readily available and cheap materials can be used to stabilize soil?

Cement and lime seem to be the most common soil stabilizers but they are expensive. Which other materials can be used to effectively modify or stabilize soils?

01 February 2014 1,092 7 View

Why are many roads (mostly flexible pavement) in the most developed nations having pavement distresses?

Why are many roads (mostly flexible pavement) in most developing nations having potholes, cracks, ruts, depression, etc.? What are the economic implications of this? Are suitable construction...

01 February 2014 6,472 10 View

How can you identify and avoid predatory journals and publisher?

In order to get promoted, some researchers publish their articles in some journals that take less than a week to get their paper accepted. Some of these journals do not even peer-review the...

01 February 2014 6,936 10 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View