TY - GEN AU - Fernández Plaza, José Antonio AU - Rico Romero, Luis AU - Ruiz Hidalgo, Juan Francisco PY - 2015 SN - 978-80-7290-844-8 UR - http://hdl.handle.net/10481/42204 AB - We present the results of an exploratory and descriptive study performed with Spanish students in Non- Compulsory Secondary Education focusing on how they explain the meaning of both one-sided limits within a temporal phenomenon (drug metabolism)... LA - eng PB - Charles University. Faculty of Education; European Society for Research in Mathematics Education (ERME) KW - Partial modelling activity KW - One-sided limits KW - Nonauthentic drug metabolism model KW - Spontaneous extension of a model KW - Graphics TI - One-sided limits of a function at a point in a drug metabolism context as explained by non-compulsory secondary students ER -