Complex problem solving (CPS) as a cross-curricular competence has recently attracted more attention in educational psychology as indicated by its implementation in international educational large-scale assessments such as the Programme for International Student Assessment. However, research on the development of CPS is scarce, and the few…

The present study investigated whether (a) growth patterns related to cognitive processing (working memory, updating, inhibition) differed in subgroups of children with reading disabilities (RD) and (b) growth in working memory (executive processing) predicted growth in other cognitive areas, such as reading and math. Seventy-three children (ages…

Preschool attendance is considered an important factor for predicting later success in literacy achievement. This quantitative ex-post facto study examined whether attendance of public prekindergarten is related to improved reading achievement in 2nd grade students in a rural, southeastern school district. The learning theories of Piaget, Bandura,…

Johnson and Puplampu recently proposed the "ecological techno-subsystem", a refinement to Bronfenbrenner's theoretical organization of environmental influences on child development. The ecological techno-subsystem includes child interaction with both living (e.g., peers) and nonliving (e.g., hardware) elements of communication,…

This dissertation is an empirical investigation of educational policies, practices and organizational settings that shape the schooling experiences of Chicago Public School (CPS) students. The first chapter, "Educational Choice and Student Participation: The Case of the Supplemental Educational Services Provision in Chicago Public…

Color-blindness, the ideology that "race should not matter" in how individuals are treated, is often confused with "race does not matter" (Neville, 2000). The historical, social, and political origins of color-blind racial attitudes are outlined here. Developmental and constructivist theories are used to illustrate how…

We explore the immediate and longer term consequences of different types of instruction about a central topic in middle school science: the "Control of Variables Strategy" (CVS). CVS represents the procedural and conceptual basis for designing simple, unconfounded experiments, such that unambiguous causal inferences can be made. CVS…

Substantial disagreement exists in the literature regarding which educational technology results in the highest cognitive gain for learners. In an attempt to resolve this dispute, we conducted a meta-analysis to decipher which teaching method, games and interactive simulations or traditional, truly dominates and under what circumstances. It was…

Postsecondary and work success is central to the economic and social wellbeing of a country. Fundamentally, college success is measured by persistence to degree attainment. Analogously, work success refers to effective performance of a job's required tasks. To succeed in college, one must be ready for college. A student who is ready for college is…