Sufficient conditions for mean square convergence of factor predictors in common factor analysis are given by Guttman, by Williams, and by Schneeweiss and Mathes. These conditions do not hold for confirmatory factor analysis or when an error variance equals zero (Heywood cases). Two sufficient conditions …

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When studying the acquisition of social-communicative competence, it is important to take students' individual learning theories into account. Increased insight into the role ILTs play can be of help in improving social work education.

On the eve of the twenty-first century, it is a scandal that there are still people sleeping rough on our streets. This is not a situation we can continue to tolerate in a modern and civil society. These were the words of Tony Blair in his foreword to the policy document Rough Sleeping, The Government’s …