BACKGROUND TO THE STUDY: Science education aims at producing scientist for national development as well as individuals who will be self reliant and competent in their specialization. According to Hornby (2010) to be competent means that a person has the abil...

INTRODUCTION

Expertise is an important criterion for programmers that contributes mainly on how they perform the programming related tasks. However, years of programming experience is not the only measure that is related to expertise (Feigenspan et al., 2012). Researchers have shown tha...