%0 Journal Article
%T Designing a Theoretical Proposal Using Problem ¨C Based Learning to Improve Learning of Trigonometric Ratios among Grade Eleven Students
%A S¨¢nchez, Mat¨ªas Arce
%A G¨®mez, Cristina Pecharrom¨¢n
%A Rinc¨®n, Tom¨¢s Ortega del
%A Musonda, Thomas Mwenya
%J American Journal of Educational Research
%V 11
%N 2
%P 53-78
%D 2023
%@ 2327-6150
%M doi:10.12691/education-11-2-5
%U http://pubs.sciepub.com/education/11/2/5