Video Experimental Relacionado
Updated: Jul 20, 2026

14:33
Morphometric Analyses of Retinal Sections
Published on: February 19, 2012
Resumen
Elizabeth Ngugi cierra la brecha entre las comunidades africanas marginadas y los investigadores internacionales del SIDA. Su trabajo facilita la investigación vital sobre el SIDA al conectar a las poblaciones desatendidas con la colaboración científica.
Área de la Ciencia:
- Investigación en salud pública.
- El trabajo social en la salud global.
- Investigación participativa basada en la comunidad.
Sus antecedentes:
- Elizabeth Ngugi, una enfermera y trabajadora social, es fundamental en las colaboraciones de investigación del SIDA.
- Ella opera dentro de un programa basado en la Universidad de Nairobi, centrándose en iniciativas africanas.
Videos de Conceptos Relacionados
Case Studies
There are many research methods available to psychologists in their efforts to understand, describe, and explain behavior and the cognitive and biological processes that underlie it.
Surveys
Often, psychologists develop surveys as a means of gathering data. Surveys are lists of questions to be answered by research participants, and can be delivered as paper-and-pencil questionnaires, administered electronically, or conducted verbally. Generally, the survey itself can be completed in a short time, and the ease of administering a survey makes it easy to collect data from a large number of people.
Archival Research
Some researchers gain access to large amounts of data without interacting with a single research participant. Instead, they use existing records to answer various research questions. This type of research approach is known as archival research. Archival research relies on looking at past records or data sets to look for interesting patterns or relationships. For example, a researcher might access the academic records of all individuals who enrolled in college within the past ten years and...
Role-Based Identity
Role-based identities are central to understanding how individuals navigate social environments by adopting distinct self-conceptions aligned with various societal roles. These identities are not fixed traits but are constructed through personal actions and the social feedback individuals receive in context-specific interactions. Each social role, such as student, teacher, or friend, carries a set of expectations and norms that influence how people think, feel, and behave within that...
Personal Identity
Personal identity is the deeply felt sense of self that individuals cultivate over time, intricately woven from intrinsic qualities they consider essential to their existence—qualities such as morality, intelligence, and friendliness. These attributes serve as vital internal benchmarks, guiding individuals in evaluating whether their actions resonate with their true selves.When personal identity takes center stage in one's life, individuals often emphasize their distinctiveness, highlighting...
Self-Serving Bias
Self-serving bias is a cognitive phenomenon in which individuals attribute positive outcomes to internal factors such as their abilities, intelligence, or effort while attributing negative outcomes to external circumstances. This cognitive distortion helps maintain self-esteem but can also impede objective self-assessment.Theoretical Explanations of Self-Serving BiasTwo primary theories explain the self-serving bias: the cognitive explanation and the motivational explanation.The cognitive...

