From Wikipedia, the free encyclopedia. Peer-mediated instruction (PMI) is an approach in special education where peers of the target students are trained to provide necessary tutoring in educational, behavioral, and/or social concerns.(Chan et al., 2009).
Cultural embeddedness refers to âthe role of shared collective understandings in shaping economic strategies and goalsâ (17). Structural embeddedness is defined, following Granovetter, as âthe contextualization of economic exchange in patterns of ongoing interpersonal rela- tionsâ (18).
The definition for species evenness in my workbook is: Species evenness is a measure of the relative abundance of each species in an area. The more similar the population size of each species, the greater the species evenness.. Could someone clarify this a bit more please, as I don't fully understand the definition.