Assessment of early arithmetic skills based on a developmental stage - PDF document

Assessment of early arithmetic skills based on a developmental stage model Dominique Arndt, Katleen Sahr, Maria Opfermann, Annemarie Fritz, Detlev Leutner University of Duisburg ‐ Essen Overview •Screening & Marko ‐ D: Sample tasks of all five model stages on both test sets •Empirical results: Reliability & Rasch analysis 2 Theory Tests Current Research

Screening & MARKO ‐ D Screening Stage V Stage IV The ability to distinguish small sets Stage III and to count and enumerate them Marko ‐ D Stage II Stage I 3 Theory Tests Current Research Screening & MARKO ‐ D Screening Stage V Stage IV The ability to: � name predecessor and successor of a given number on a mental number line Stage III � solve addition tasks with small numbers Marko ‐ D by counting or by making use of the Stage II number line Stage I 4 Theory Tests Current Research

Screening & MARKO ‐ D Screening Stage V Stage IV Understanding the connection of number and set in a Stage III cardinal number concept Marko ‐ D Stage II Which number comes right before / after six? Stage I 5 Theory Tests Current Research Screening & MARKO ‐ D Screening Stage V Stage IV � Part ‐ part ‐ whole concept � Organizing the Stage III knowledge of breaking and Marko ‐ D assembling sets Stage II Could you please give me 5 stones? 3 of them shall be red! (Red & blue stones provided to the subject) Stage I 6 Theory Tests Current Research

Screening & MARKO ‐ D Screening Stage V Write the number which is 3 less then 7 on the first line! Stage IV The understanding of congruent intervals Stage III between numbers on the number line Marko ‐ D Stage II Stage I 7 Theory Tests Current Research Empirical results Screening: – Kindergarten subtest: α = .819 (Number of items: 18) – 1st grade subtest: α = .830 (Number of items: 18) – 2nd grade subtest: α = .778 (Number of items: 18) – Test fitted the Rasch model (Weighted Fit MNSQ < 1.2 for 32 items) with person ‐ separation ‐ reliability of .864 Marko ‐ D: – α = .916 (Number of items: 61) – Test fitted the Rasch model (Weighted Fit MNSQ < 1.2 for 61 items) with person ‐ separation ‐ reliability of .945 8 Theory Tests Current Research

Assessment of early arithmetic skills based on a developmental stage - PDF document

Assessment of early arithmetic skills based on a developmental stage model Dominique Arndt, Katleen Sahr, Maria Opfermann, Annemarie Fritz, Detlev Leutner University of Duisburg Essen Overview Screening & Marko D: Sample tasks of all

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Assessment of early arithmetic skills based on a developmental stage - PDF document

Assessment of early arithmetic skills based on a developmental stage model Dominique Arndt, Katleen Sahr, Maria Opfermann, Annemarie Fritz, Detlev Leutner University of Duisburg Essen Overview Screening & Marko D: Sample tasks of all

Developing Early maths Skills First skills Children learn very basic maths skills from an early

Student assessment in an inquiry-based module Assessment of Inquiry How do we assess inquiry

Unit 2 Integer Operations (Arithmetic, Overflow, Bitwise Logic, Shifting) 2.2 Skills &amp;

Social Skills Groups Social Skills and Self-Regulation in Early Elementary BEST/MTSS Summer

and Assessment to support the development of 21 st century skills in our youngest learners

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FUNCTIONAL ASSESSMENT FOR EARLY INTERVENTION Module 4 1 INTRODUCTIONS Who am I? Who

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SHOW ME YOUR SKILLS, BABY! Newborn Assessment Janelle Myers, OTRL 2016 OBJECTIVES Identify

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POLYMETER A musical revolution Theres a hierarchy of skills in a technological society. At the

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