The crucial role that teachers and schools play in the development of a nation’s human
resource is undeniable. In Malaysia, teaching has always been perceived as a financially
secure and relatively easy job by many, resulting in mass application for entry into teacher
education programmes. Many of those who aspire and opto to go into the teaching
profession however do so regardless of their personal interests, potential, and values.
Pursuing a program that does not fit a person’s personality and interest – despite initially
having good academic credentials and excellent co-curricular involvement in school – may
result in unsatisfactory academic performance, frustration, change of program and even
withdrawal at college level. Hence, in the quest for selecting suitable teacher trainee
candidates, a psychometrically sound instrument known as the Malaysian Educators
Selection Inventory (MEdSI) was developed as a screening measure to filter the large
number of teacher hopefuls. This paper specifically describes the theoretical basis and the
constructs of the instrument developed