%A Munoz-Rubke,Felipe %A Vera-Bachmann,Daniela %A Alvarez-Espinoza,Alejandro %D 2019 %J Frontiers in Psychology %C %F %G English %K Math learning,Math Education,Spatial skills,Diagrams,Intuitive mathematics %Q %R 10.3389/fpsyg.2019.02042 %W %L %M %P %7 %8 2019-September-06 %9 Opinion %# %! %* %< %T Learning Math: Two Principles to Avoid Headaches %U https://www.frontiersin.org/articles/10.3389/fpsyg.2019.02042 %V 10 %0 JOURNAL ARTICLE %@ 1664-1078