Strat with:

https://www.researchgate.net/post/Lets_try_to_resolve_terminology_gap_what_is_difference_between_Education_Pedagogy_Didactics_and_Methodics

then

https://www.researchgate.net/post/Why_is_Objectivism_used_in_eLearning_instead_of_Constructivist_approaches

and at the end

https://www.researchgate.net/post/eEducation-forty_years_of_promises

Dear Ljubomir Jerinic,

thanks a lot. Very interesting sources!

mariano

Professor Diane Laurillard has done interesting work in this area with Uni of London Institute of Education and London Knowledge Lab - I don't have direct citation to hand. 

Try the following sources:

http://onlinelibrary.wiley.com/doi/10.1002/tea.3660280307/abstract

http://onlinelibrary.wiley.com/doi/10.1002/cc.36819927703/abstract

http://www.tandfonline.com/doi/abs/10.1080/00207390110053784#.VMH2bC4nJv0

http://edr.sagepub.com/content/18/3/4.short

Regards.

Visit the homepage of  Guershon Harel, Math. Prof. at the Department of Mathematics,  University of California, San Diego

http://www.math.ucsd.edu/~harel

Hi Sanja,

Just require some clarification in terminology.

What do you mean by "critical thinking" as this term has many meanings? Also, are you talking about the initial teaching of mathematics to pre-school students or university students in their first year etc.

Cheers, Kevin.