Download of papers
Download of posters
TWG2 Papers
- Rut Almeida, Alicia Bruno: A STUDY ON THE CHANGES OF THE USE OF NUMBER SENSE IN SECONDARY STUDENTS
- Renata Carvalho, João Pedro da Ponte: STUDENT STRATEGIES AND ERRORS IN MENTAL COMPUTATION WITH RATIONAL NUMBERS IN OPEN NUMBER SENTENCES
- Federica Ferretti: THE AGE OF THE EARTH EFFECT: AN ARITHMETICAL SITUATION OF DIDACTIC CONTRACT
- Carla Finesilver: BETWEEN COUNTING AND MULTIPLICATION: SPATIAL STRUCTURING, ENUMERATION AND ERRORS OF S.E.N. STUDENTS WORKING WITH 3D ARRAYS
- Michael Gaidoschik, Anne Fellmann, Silvia Guggenbichler: COMPUTING BY COUNTING IN FIRST GRADE: IT AIN’T NECESSARILY SO
- Bernardo Gómez, Amparo García: WHAT IS A BETTER BUY?
- Uta Häsel-Weide: REPLACING PERSISTENT COUNTING STRATEGIES THROUGH COOPERATIVE LEARNING?!
- Hattermann, Mathias, Hofe, Rudolf v.: STUDENT’S ARGUMENTATION SCHEMES IN TERMS OF SOLVING TASKS WITH NEGATIVE NUMBERS
- Milan Hejný, Darina Jirotková, Jana Slezáková: REVERSIBLE AND IRREVERSIBLE DESEMANTIZATION
- Kerstin Larsson: SIXTH GRADE STUDENTS’ EXPLANATIONS AND JUSTIFICATIONS OF DISTRIBUTIVITY
- Sabrina Lübke: INVESTIGATING FOURTHGRADERS’ CONCEPTUAL UNDERSTANDING OF COMPUTATIONAL ESTIMATION USING INDIRECT ESTIMATION QUESTIONS
- Aristoklis A. Nicolaou, Demetra Pitta-Pantazi: THE IMPACT OF A TEACHING INTERVENTION ON SIXTH GRADE STUDENTS’ FRACTION UNDERSTANDING AND THEIR PERFORMANCE IN SEVEN ABILITIES THAT CONSTITUTE FRACTION UNDERSTANDING
- Marcus Nührenbörger, Ralph Schwarzkopf: PROCESSES OF MATHEMATICAL REASONING OF EQUATIONS IN PRIMARY MATHEMATICS LESSONS
- Ioannis Papadopoulos: THE RULES FOR THE ORDER OF OPERATIONS: THE CASE OF AN INSERVICE TEACHER
- Birte Pöhler, Susanne Prediger, & Henrike Weinert: CRACKING PERCENT PROBLEMS IN DIFFERENT FORMATS – THE ROLE OF TEXTS AND VISUAL MODELS FOR STUDENTS WITH LOW AND HIGH LANGUAGE PROFICIENCY
- Elisabeth Rathgeb-Schnierer, Michael Green: COGNITIVE FLEXIBILITY AND REASONING PATTERNS IN AMERICAN AND GERMAN ELEMENTARY STUDENTS WHEN SORTING ADDITION AND SUBTRACTION PROBLEMS
- Rubí Real, Olimpia Figueras: A NETWORK OF NOTIONS, CONCEPTS AND PROCESSES OF FRACTIONS AND RATIONAL NUMBERS AS AN INTERPRETATION OF DIDACTICAL PHENOMENOLOGY
- Charlotte Rechtsteiner-Merz, Elisabeth Rathgeb-Schnierer: FLEXIBLE MENTAL CALCULATION AND “ZAHLENBLICKSCHULUNG”
- Judy Sayers, Paul Andrews: FOUNDATIONAL NUMBER SENSE: SUMMARISING THE DEVELOPMENT OF AN ANALYTICAL FRAMEWORK
- Lurdes Serrazina, Margarida Rodrigues: ADDITIVE ADAPTIVE THINKING IN 1ST AND 2ND GRADES PUPILS
- Michiel Veldhuis, Marja van den Heuvel-Panhuizen: IMPROVING CLASSROOM ASSESSMENT IN PRIMARY MATHEMATICS EDUCATION IN THE NETHERLANDS
TWG2 Posters
- Helena Gil Guerreiro, Lurdes Serrazina: A SOCIALLY BUILT UNDERSTANDING OF RATIONAL NUMBERS
- Sergio Martínez Juste, José María Muñoz Escolano and Antonio M. Oller-Marcén: COMPOUND PROPORTION PROBLEMS IN SECONDARY SPANISH TEXTBOOKS