Las preguntas científicas y la idea a defender como alternativas a las hipótesis

Abstract

At the end of the 1990s a suggestion to include two new alternatives in using the hypothesis for educative investigation brought out a controversy in the Industrial department from Jose de la Luz y Caballero Pedagogical Institute (Teachers training college). The two suggested alternatives were called scientific questions and Ideas to defend. The author expresses his point of view taking as reference the short bibliography fund related to this theme.