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).
Affinity = strength of interactions between single epitope on an Ag and a single binding site on an Ab. Avidity = Avidity is a measure of the overall strength of binding of an antigen with many antigenic determinants and antibodies. These represent the strength of binding.