Research in mathematics education has investigated teachers' professional knowledge in
depth, comprising two different approaches: a cognitive and a situated perspective. Linking …

Se muestra un análisis sobre el conocimiento que evidencia un profesor de matemáticas de
secundaria al resolver el problema de las cuerdas (se colocan n puntos sobre una …

We are mathematics teacher educators in three different countries with a shared interest in
understanding and advancing teachers' knowledge. Miguel works in Brazil, Maria in Italy …

In the context of non-standard measurement in second grade of primary school, connections
related to the mathematical foundations of length measurement are perceived as an …

In this work, we examined mathematical knowledge mobilised by mathematics teachers
while interpreting students' answers, which we denote as Interpretative Knowledge (IK). In …

Fractions are core content of elementary school mathematics, and conceptual knowledge of
fractions is essential when developing a comprehensive understanding of fractions …

Recognising teachers' knowledge as one of the main factors influencing their practices and
student learning, we aim to contribute to obtaining a better and deeper understanding of the …

El objetivo de este artículo es evidenciar y caracterizar las relaciones entre distintos
subdominios del conocimiento matemático especializado del profesor de matemáticas …

We explore prospective elementary-school teachers' attempts to provide signs and symbols
with mathematical meaning in a case involving non-integers as numerator or denominator …

Considera-se o conhecimento do professor como sendo especializado, no que concerne
tanto ao conhecimento do conteúdo como ao conhecimento pedagógico do conteúdo …