Espinoza, Cecilia; Department of Youth Development & Agricultural Education, Purdue University, USA; Orvis, Kathryn S.; Departments of Horticulture and Youth Development & Ag. Education, Purdue University, USA; Ramírez, Julio A.; Lyles School of Civil Engineering, Purdue University, USA. Pensamiento Educativo. Revista de Investigación Educacional Latinoamericana; Vol 54, No 1 (2017); 1-20