**Commenced**in January 2007

**Frequency:**Monthly

**Edition:**International

**Paper Count:**2

# concept image Related Abstracts

##### 2 Understanding the Polygon with the Eyes of Blinds

**Authors:**
Tuğba Horzum,
Ahmet Arikan

**Abstract:**

**Keywords:**
blind students,
concept definition,
concept image,
polygon

##### 1 Why and When to Teach Definitions: Necessary and Unnecessary Discontinuities Resulting from the Definition of Mathematical Concepts

**Authors:**
Josephine Shamash,
Stuart Smith

**Abstract:**

**Keywords:**
Mathematics Education,
Mathematics Teaching,
concept image,
mathematical definitions