Sökning: "subtraction"
Visar resultat 1 - 5 av 60 avhandlingar innehållade ordet subtraction.
1. Cognitive strategies in simple addition and subtraction : Process models based on analyses of response latencies and retrospective verbal reports
Sammanfattning : The purpose of this thesis is to explore cognitive processes used by children and adults when solving simple arithmetic problems, and to develop process models for describing these processes. The studies in the thesis were based mainly on analyses of response latencies and retrospective verbal reports, separately and in combination. LÄS MER
2. Från design till meningsskapande : En multimodal studie om elevers arbete med matematikläroböcker i årskurs 1
Sammanfattning : This thesis examines students’ work with mathematics textbooks in Year 1 (students aged 7–8 years) of Swedish elementary school. The aim of this thesis was to contribute knowledge about and an understanding of how students make meaning in their work with mathematics textbooks. LÄS MER
3. Impartial Games and Recursive Functions
Sammanfattning : Interest in 2-player impartial games often concerns the famous theory of Sprague-Grundy. In this thesis we study other aspects, bridging some gaps between combinatorial number theory, computer science and combinatorial games. LÄS MER
4. Speech enhancement for mobile communications
Sammanfattning : .... LÄS MER
5. Development and improvement of methods for characterization of HPLC stationary phases
Sammanfattning : High Performance Liquid Chromatography (HPLC) is a widely used tech-nique both for detecting and purifying substances in academy and in the industry. In order to facilitate the use of, and knowledge in HPLC, character-ization of stationary phases is of utmost importance. LÄS MER