Quality of electrical energy: design and construction of a prototype alternative for the monitoring of interruptions and tension falls Miguel Ángel Ángel Silva, Gabriel Ordóñez Plata 75-84 PDF (Español (España))
Computer supported cooperative learning based on the jigsaw method Martha Eliana Mendoza Becerra, Carlos Alberto Cobos Lozada, Luis Carlos Gòmez Flòrez 85-98 PDF (Español (España))
Identification of the most very vulnerable zones in the city of Bucaramanga Esperanza Maldonado Rondòn, Gustavo Chio Cho 99-116 PDF (Español (España))
Collaborative exercise and structured programming Carlos Alberto Cobos Lozada, Martha Eliana Mendoza Becerra, Luis Carlos Gòmez Flòrez 117-128 PDF (Español (España))
Transfer of technological knowledge to the classroom: structuring technological thought through the teaching of design Adolfo Leòn Arenas Landìnez, Claudia Milena Ortiz Gòmez, Liana Marìa Àlvarez Garcìa 129-138 PDF (Español (España))
