This paper reports classroom research dealing with the difficulties encountered by
schoolchildren in the acquisition of angle concept. Two obstacles were pointed out in …

A previous study shows how a twelve-year-old girl discovers angles in her narrative from a
climbing trip. Based on this research, the girl's class takes part in one day of climbing and …

Matematiksel kavram ve genellemeler soyutturlar ve soyut bir bilginin kazanımı da oldukça
zordur. Bununla birlikte; yurt dışında birçok bilim adamının soyutlama sürecinin oluşumu …

The aim of this research was to investigate high achievers' erroneous answers and
misconceptions on the angle concept. The participants consisted of 233 grade 6 students …

This study investigates the relationship between deterministic and probabilistic reasoning
when students experiment on a real-world situation involving uncertainty. Twelve students …

In this paper, theories about learning are discussed in relationship to toddlers locating
themselves in space. This is important given the current debate about the mathematics that …

Bu çalışmada matematik öğretmeni adaylarının geometrialan bilgilerinin tespit edilmesi
amaçlanmıştır. Çalışma, Türkiye'de bulunanbir devlet üniversitesinin 1. sınıfında öğrenim …

The present study compared Turkish and Singaporean textbooks with respect to their
instructional contents on a difficult topic for most students: the concept of angle. The study …

The thesis enlightens how the choice of context as well as the approach to mathematics is
important in introducing the concepts of angles. The analyses indicate that students should …

Angle measurement is a significant topic in almost all areas of mathematics learning and
also in many disciplines outside mathematics education, such as engineering and …