Title:Ectoparasite occurrence associated with males and females of wild rodents Oligoryzomys flavescens (Waterhouse) and Akodon azarae (Fischer) (Rodentia: Cricetidae: Sigmodontinae) in the Punta Lara Wetlands, Argentina
Title:La interacción comunicativa en clases de ciencias naturales. Un análisis didáctico a través de circuitos discursivos / Communicative interaction in natural sciences lessons. A didactic analysis based on discursive circuits