Analysis and comprehension of childhood notion, its historical references and its influence in preschool development in Colombia Adriana Patricia Becerra Manosalva, Blanca Iris Rincón Merchán, Yamile Azucena Medina Villabona PDF (Español)
Utilization of didactic material for teaching science and technology concepts in children Maria Aidé Angarita Velandia, Flavio Humberto Fernández Morales, Julio Enrique Duarte PDF (Español)
Study of application of industrial design in the manufacturing sector in the industrial corridor of Boyacá Cecilia Ramirez Leon PDF (Español)
Corporate strategy in multinational environments: Carvajal S.A. case Mónica Bibiana González Calixto PDF (Español)