This paper reports how I addressed the issue of extensive missing values in my PhD study, "Digital Competencies of High School Mathematics Teachers". I collected data using an online survey. Several methods exist to address the issue of missing values. I utilised multiple imputation (MI) as it provides more accurate results. The mean…

In the modern world information has become the new power. An increasing amount of efforts are being made to gather data, resources being allocated, time being invested and tools being developed. Data collection is no longer a myth; however, it remains a great challenge to create value out of the enormous data that is being collected. Data modeling…

This document presents a method, developed by the Institute for Child Advocacy [ICA], (a community based project which seeks to upgrade the quality of children's services in South Central Los Angeles) of using problem solving with community residents and agencies. This method of problem solving, previously used in a study of children being…

Four evaluation methods for determining educational policy are objectivism; subjectivism; emotive-imperative; and instrumentalism. For the objectivist, the rationale for undertaking an evaluation is based on empirical verification or non-verification of claims of existing policies or activities. Secondly, the objectivist is interested in…

Throwing the proverbial monkey wrench into the machinery "on paper" before a system begins functioning seems to be essential to program evaluation. This activity should be performed by the "resident skeptic" who is familiar with past resistance to change and who, being familiar with a program, is able to foresee theoretical and…