Firms are often embedded in a technology ecosystem comprised of complementary technologies that span multiple product markets. In this dissertation, I examine how complementarity between the firm's technologies influences its strategies to create and appropriate value in the ecosystem. I investigate this overarching question in two contexts:…

A public school superintendent, as the chief executive officer in a district, is in a unique position to influence the programs addressing the needs of gifted students in that district. A superintendent's beliefs could impact program content, resource allocation, and priority status. This study looked at superintendents' perceptions of the North…

The "Motor-Free Visual Perception Test-fourth edition" (MVPT-4) is a revised version of the "Motor-Free Visual Perception Test-third edition." The MVPT-4 is used to assess the visual-perceptual ability of individuals aged 4.0 through 80+ years via a series of visual-perceptual tasks that do not require a motor response. Test…

Background: There is now substantial literature demonstrating that a disproportionate number of young people who come into contact with youth justice services evidence unidentified language difficulties. These young people, therefore, have received little or no professional input in this area. Conversely, there is a dearth of research pertaining…

We introduce RESOLV, a theoretical model to account for readers' construction and management of goals during text comprehension and use. RESOLV focuses on readers' experience of their physical, social, and communicative context prior to actually engaging with texts. RESOLV assumes that readers construct two types of mental models prior to reading:…

Adolescents, organizing their behavior in the space of school should take into account the system of rules existing in the institution. The development of normative behavior allows the teenager to understand their inner world and people around them. Failure to understand the regulatory requirements reduces the possibilities of social adaptation of…

New methods for gathering and analyzing data about events that comprise self-regulated learning (SRL) support discoveries about patterns among events and tests of hypotheses about roles patterns play in learning. Five such methodologies are discussed in the context of four key questions that shape investigations into patterns in SRL. A framework…

The present study examines the relationship between neighborhood quality and parental monitoring of youth aged 10 to 18 (N = 1,630) from the Child Development Supplement of the Panel Study of Income Dynamics. Multiple measures of the neighborhood, including parents' perceptions of quality, structure (i.e., poverty and affluence), and social…

Objective: This is a replication of a study that examined the effects of teaching foundation competencies in group work to social work students and assessed their self-confidence in applying these skills. This study improves on the first by utilizing a controlled design. Method: Twenty-six master of social work students were taught group work…

Very little is known about the role of person-level qualities, or personality, in the teacher labor market. This study explores the role of "perfectionism" in teacher occupational commitment and retention. One hundred eighteen graduates of a competitive teacher preparation program with widely varying levels of total years commitment to…

The study investigated principals' implementation of quality assurance standards and administrative effectiveness in public secondary schools in Edo and Delta States. To guide the study, four research questions and hypotheses were raised. Descriptive research design was adopted for the study and the simple random sampling technique was used to…

This study assessed the readability of Igbo language textbook in use in Nigerian secondary schools. Five Igbo Language textbook were evaluated. The study employed an evaluation research design. The study was conducted in South Eastern Geopolitical zone of Nigeria which is predominantly the Igbo tribe of Nigeria. Four hundred secondary school…

The study examined the insight of English Teacher towards students of standard XI in acquiring communicative skill in English. The main objective of the paper was to identify the problems of the students in acquiring communicative skill in English. The Normative survey method was adopted in the study. One hundred teachers were considered as a…

The primary purpose of this study was to examine the relationship between five of ISSLC's 2008 leadership standards as measured by a standardized employment interview (ICIS Principal) and the achievement of students with specific learning disabilities in core areas of instruction. Findings did not support the rejection of the null hypothesis.…

Empirical studies reveal a close relationship between epistemological beliefs (EBs) and metacognition. For example, more "sophisticated" beliefs are associated with more self-reported monitoring strategies. This relationship is also advocated theoretically. Nevertheless, exactly "how" and "why" EBs impact learning is still an open question. In…